Choose country for shipment delivery

More joy with an account MUZIKER Smile
ie
Shopping Cart

Your shopping cart is empty

Latest Products Favourite choice Unboxed Bundles Discounts Gift ideas

Bundles: Guitars

Bundles: Electric Guitars

Bundles: Acoustical Guitars

Bundles: Classical Guitars

Bundles: Electro-Acoustic Guitars

Bundles: Ukuleles

Bundles: Guitar Combos

Bundles: Guitar Amplifiers

Bundles: Guitar Cabinets

Bundles: Guitar Effects

Bundles: Guitars Strings

Bundles: Tuners

Bundles: Guitar Accessories
Back2School 2026 Nástroj - listing - 08/2026

783 - 816 from 3,336 products

  • Most favourite
  • Best reviewed
  • Lowest price
  • Highest price
  • Most recent
  • Highest discount
  • Product name
Premium SET
Jumbo Guitar Pasadena PJC-350 Premium SET Natural Gloss Jumbo Guitar
Jumbo Guitar Pasadena PJC-350 Premium SET Natural Gloss Jumbo Guitar - 1
Jumbo Guitar Pasadena PJC-350 Premium SET Natural Gloss Jumbo Guitar - 2
Jumbo Guitar Pasadena PJC-350 Premium SET Natural Gloss Jumbo Guitar - 3
Jumbo Guitar Pasadena PJC-350 Premium SET Natural Gloss Jumbo Guitar - 4
Jumbo Guitar Pasadena PJC-350 Premium SET Natural Gloss Jumbo Guitar - 5
Jumbo Guitar Pasadena PJC-350 Premium SET Natural Gloss Jumbo Guitar - 6
Jumbo Guitar Pasadena PJC-350 Premium SET Natural Gloss Jumbo Guitar - 7

Pasadena PJC-350 Premium SET Natural Gloss Jumbo Guitar

Jumbo Guitar

€235.34 with code MUZMUZ-10
€269
In stock
Standard SET
Classical guitar Yamaha CG122-MC Standard SET 4/4 Natural Matte Classical guitar
Classical guitar Yamaha CG122-MC Standard SET 4/4 Natural Matte Classical guitar - 1
Classical guitar Yamaha CG122-MC Standard SET 4/4 Natural Matte Classical guitar - 2
Classical guitar Yamaha CG122-MC Standard SET 4/4 Natural Matte Classical guitar - 3
Classical guitar Yamaha CG122-MC Standard SET 4/4 Natural Matte Classical guitar - 4

Yamaha CG122-MC Standard SET 4/4 Natural Matte Classical guitar

Classical guitar
€342
In stock
Basic SET
Jumbo Guitar Pasadena PJC-350 Basic SET Black Jumbo Guitar
Jumbo Guitar Pasadena PJC-350 Basic SET Black Jumbo Guitar - 1
Jumbo Guitar Pasadena PJC-350 Basic SET Black Jumbo Guitar - 2
Jumbo Guitar Pasadena PJC-350 Basic SET Black Jumbo Guitar - 3
Jumbo Guitar Pasadena PJC-350 Basic SET Black Jumbo Guitar - 4

Pasadena PJC-350 Basic SET Black Jumbo Guitar

Jumbo Guitar

€235.57 with code MUZMUZ-15
€289
In stock
Standard SET
Electric guitar PSD Guitars SPS-100 Standard SET Red Electric guitar
Electric guitar PSD Guitars SPS-100 Standard SET Red Electric guitar - 1
Electric guitar PSD Guitars SPS-100 Standard SET Red Electric guitar - 2
Electric guitar PSD Guitars SPS-100 Standard SET Red Electric guitar - 3
Electric guitar PSD Guitars SPS-100 Standard SET Red Electric guitar - 4
Electric guitar PSD Guitars SPS-100 Standard SET Red Electric guitar - 5
Electric guitar PSD Guitars SPS-100 Standard SET Red Electric guitar - 6
Electric guitar PSD Guitars SPS-100 Standard SET Red Electric guitar - 7

PSD Guitars SPS-100 Standard SET Red Electric guitar

Electric guitar
€186
In stock
Guitar Effect Joyo R-12 Band Controller SET Guitar Effect
Guitar Effect Joyo R-12 Band Controller SET Guitar Effect - 1
Guitar Effect Joyo R-12 Band Controller SET Guitar Effect - 2
Guitar Effect Joyo R-12 Band Controller SET Guitar Effect - 3
Guitar Effect Joyo R-12 Band Controller SET Guitar Effect - 4

Joyo R-12 Band Controller SET Guitar Effect

Guitar Effect
€96.80
In stock
Basic SET
Electric guitar PSD Guitars SPS-100 Basic SET Red Electric guitar
Electric guitar PSD Guitars SPS-100 Basic SET Red Electric guitar - 1
Electric guitar PSD Guitars SPS-100 Basic SET Red Electric guitar - 2
Electric guitar PSD Guitars SPS-100 Basic SET Red Electric guitar - 3
Electric guitar PSD Guitars SPS-100 Basic SET Red Electric guitar - 4
Electric guitar PSD Guitars SPS-100 Basic SET Red Electric guitar - 5

PSD Guitars SPS-100 Basic SET Red Electric guitar

Electric guitar
€142
In stock
Premium SET
Classical guitar Valencia VC264 Premium SET 4/4 Antique Natural Classical guitar
Classical guitar Valencia VC264 Premium SET 4/4 Antique Natural Classical guitar - 1
Classical guitar Valencia VC264 Premium SET 4/4 Antique Natural Classical guitar - 2
Classical guitar Valencia VC264 Premium SET 4/4 Antique Natural Classical guitar - 3
Classical guitar Valencia VC264 Premium SET 4/4 Antique Natural Classical guitar - 4
Classical guitar Valencia VC264 Premium SET 4/4 Antique Natural Classical guitar - 5
Classical guitar Valencia VC264 Premium SET 4/4 Antique Natural Classical guitar - 6

Valencia VC264 Premium SET 4/4 Antique Natural Classical guitar

Classical guitar
€123
In stock
Basic SET
Electric guitar PSD Guitars TLC-100 Basic SET Natural Electric guitar
Electric guitar PSD Guitars TLC-100 Basic SET Natural Electric guitar - 1
Electric guitar PSD Guitars TLC-100 Basic SET Natural Electric guitar - 2
Electric guitar PSD Guitars TLC-100 Basic SET Natural Electric guitar - 3
Electric guitar PSD Guitars TLC-100 Basic SET Natural Electric guitar - 4
Electric guitar PSD Guitars TLC-100 Basic SET Natural Electric guitar - 5

PSD Guitars TLC-100 Basic SET Natural Electric guitar

Electric guitar
€122
In stock
Basic SET
electro-acoustic guitar Yamaha FSX 315C Basic SET Natural electro-acoustic guitar
electro-acoustic guitar Yamaha FSX 315C Basic SET Natural electro-acoustic guitar - 1
electro-acoustic guitar Yamaha FSX 315C Basic SET Natural electro-acoustic guitar - 2
electro-acoustic guitar Yamaha FSX 315C Basic SET Natural electro-acoustic guitar - 3

Yamaha FSX 315C Basic SET Natural electro-acoustic guitar

electro-acoustic guitar

€390
In stock
Modelling Combo Positive Grid Spark 2 WH + Bag SET Modelling Combo
Modelling Combo Positive Grid Spark 2 WH + Bag SET Modelling Combo - 1
Modelling Combo Positive Grid Spark 2 WH + Bag SET Modelling Combo - 2
Modelling Combo Positive Grid Spark 2 WH + Bag SET Modelling Combo - 3
Modelling Combo Positive Grid Spark 2 WH + Bag SET Modelling Combo - 4

Positive Grid Spark 2 WH + Bag SET Modelling Combo

Modelling Combo
€371
In stock
Guitar Effect TC Electronic Fangs Metal SET Guitar Effect
Guitar Effect TC Electronic Fangs Metal SET Guitar Effect - 1
Guitar Effect TC Electronic Fangs Metal SET Guitar Effect - 2
Guitar Effect TC Electronic Fangs Metal SET Guitar Effect - 3

TC Electronic Fangs Metal SET Guitar Effect

Guitar Effect
€58.50
In stock
Basic SET
Classical guitar Valencia VC104TC Basic SET 4/4 White Classical guitar
Classical guitar Valencia VC104TC Basic SET 4/4 White Classical guitar - 1
Classical guitar Valencia VC104TC Basic SET 4/4 White Classical guitar - 2
Classical guitar Valencia VC104TC Basic SET 4/4 White Classical guitar - 3
Classical guitar Valencia VC104TC Basic SET 4/4 White Classical guitar - 4

Valencia VC104TC Basic SET 4/4 White Classical guitar

Classical guitar
€95.50
In stock
Standard SET
Dreadnought Guitar Pasadena PD-10 Standard SET Natural Dreadnought Guitar
Dreadnought Guitar Pasadena PD-10 Standard SET Natural Dreadnought Guitar - 1
Dreadnought Guitar Pasadena PD-10 Standard SET Natural Dreadnought Guitar - 2
Dreadnought Guitar Pasadena PD-10 Standard SET Natural Dreadnought Guitar - 3
Dreadnought Guitar Pasadena PD-10 Standard SET Natural Dreadnought Guitar - 4
Dreadnought Guitar Pasadena PD-10 Standard SET Natural Dreadnought Guitar - 5

Pasadena PD-10 Standard SET Natural Dreadnought Guitar

Dreadnought Guitar
€94.50
In stock
Premium SET
Classical guitar Pasadena PC-100 Premium SET 4/4 Natural Classical guitar
Classical guitar Pasadena PC-100 Premium SET 4/4 Natural Classical guitar - 1
Classical guitar Pasadena PC-100 Premium SET 4/4 Natural Classical guitar - 2
Classical guitar Pasadena PC-100 Premium SET 4/4 Natural Classical guitar - 3
Classical guitar Pasadena PC-100 Premium SET 4/4 Natural Classical guitar - 4
Classical guitar Pasadena PC-100 Premium SET 4/4 Natural Classical guitar - 5
Classical guitar Pasadena PC-100 Premium SET 4/4 Natural Classical guitar - 6
Classical guitar Pasadena PC-100 Premium SET 4/4 Natural Classical guitar - 7

Pasadena PC-100 Premium SET 4/4 Natural Classical guitar

Classical guitar

€141
In stock
Standard SET
Classical guitar Yamaha C40M Standard SET 4/4 Natural Classical guitar
Classical guitar Yamaha C40M Standard SET 4/4 Natural Classical guitar - 1
Classical guitar Yamaha C40M Standard SET 4/4 Natural Classical guitar - 2
Classical guitar Yamaha C40M Standard SET 4/4 Natural Classical guitar - 3
Classical guitar Yamaha C40M Standard SET 4/4 Natural Classical guitar - 4

Yamaha C40M Standard SET 4/4 Natural Classical guitar

Classical guitar
€171
In stock
Basic SET
Jumbo Guitar Pasadena PJ-300 Basic SET Black Jumbo Guitar
Jumbo Guitar Pasadena PJ-300 Basic SET Black Jumbo Guitar - 1
Jumbo Guitar Pasadena PJ-300 Basic SET Black Jumbo Guitar - 2
Jumbo Guitar Pasadena PJ-300 Basic SET Black Jumbo Guitar - 3
Jumbo Guitar Pasadena PJ-300 Basic SET Black Jumbo Guitar - 4

Pasadena PJ-300 Basic SET Black Jumbo Guitar

Jumbo Guitar

€190.22 with code MUZMUZ-20
€249
In stock
Hybrid Amplifier Orange Micro Terror SET Hybrid Amplifier
Hybrid Amplifier Orange Micro Terror SET Hybrid Amplifier - 1
Hybrid Amplifier Orange Micro Terror SET Hybrid Amplifier - 2
Hybrid Amplifier Orange Micro Terror SET Hybrid Amplifier - 3
Hybrid Amplifier Orange Micro Terror SET Hybrid Amplifier - 4
Hybrid Amplifier Orange Micro Terror SET Hybrid Amplifier - 5

Orange Micro Terror SET Hybrid Amplifier

Hybrid Amplifier
€169.82 with code MUZMUZ-10
€197.70
In stock
Premium SET
Dreadnought Guitar Cort Earth 70 Premium SET Brown Dreadnought Guitar
Dreadnought Guitar Cort Earth 70 Premium SET Brown Dreadnought Guitar - 1
Dreadnought Guitar Cort Earth 70 Premium SET Brown Dreadnought Guitar - 2
Dreadnought Guitar Cort Earth 70 Premium SET Brown Dreadnought Guitar - 3
Dreadnought Guitar Cort Earth 70 Premium SET Brown Dreadnought Guitar - 4
Dreadnought Guitar Cort Earth 70 Premium SET Brown Dreadnought Guitar - 5
Dreadnought Guitar Cort Earth 70 Premium SET Brown Dreadnought Guitar - 6
Dreadnought Guitar Cort Earth 70 Premium SET Brown Dreadnought Guitar - 7

Cort Earth 70 Premium SET Brown Dreadnought Guitar

Dreadnought Guitar
€324
In stock
Premium SET
Classical guitar Yamaha CS40 II Premium SET Natural Classical guitar
Classical guitar Yamaha CS40 II Premium SET Natural Classical guitar - 1
Classical guitar Yamaha CS40 II Premium SET Natural Classical guitar - 2
Classical guitar Yamaha CS40 II Premium SET Natural Classical guitar - 3
Classical guitar Yamaha CS40 II Premium SET Natural Classical guitar - 4
Classical guitar Yamaha CS40 II Premium SET Natural Classical guitar - 5
Classical guitar Yamaha CS40 II Premium SET Natural Classical guitar - 6
Classical guitar Yamaha CS40 II Premium SET Natural Classical guitar - 7

Yamaha CS40 II Premium SET Natural Classical guitar

Classical guitar
€168
In stock
Standard SET
Dreadnought Guitar Pasadena PDC-10 Standard SET Red Burst Dreadnought Guitar
Dreadnought Guitar Pasadena PDC-10 Standard SET Red Burst Dreadnought Guitar - 1
Dreadnought Guitar Pasadena PDC-10 Standard SET Red Burst Dreadnought Guitar - 2
Dreadnought Guitar Pasadena PDC-10 Standard SET Red Burst Dreadnought Guitar - 3
Dreadnought Guitar Pasadena PDC-10 Standard SET Red Burst Dreadnought Guitar - 4
Dreadnought Guitar Pasadena PDC-10 Standard SET Red Burst Dreadnought Guitar - 5

Pasadena PDC-10 Standard SET Red Burst Dreadnought Guitar

Dreadnought Guitar

€94.50
In stock
Basic SET
electro-acoustic guitar Takamine GN93CE Basic SET Natural electro-acoustic guitar
electro-acoustic guitar Takamine GN93CE Basic SET Natural electro-acoustic guitar - 1
electro-acoustic guitar Takamine GN93CE Basic SET Natural electro-acoustic guitar - 2
electro-acoustic guitar Takamine GN93CE Basic SET Natural electro-acoustic guitar - 3
electro-acoustic guitar Takamine GN93CE Basic SET Natural electro-acoustic guitar - 4

Takamine GN93CE Basic SET Natural electro-acoustic guitar

electro-acoustic guitar
€592.39 with code MUZMUZ-5
€649
In stock
Standard SET
Jumbo Guitar Pasadena PJ-300 Standard SET Black Jumbo Guitar
Jumbo Guitar Pasadena PJ-300 Standard SET Black Jumbo Guitar - 1
Jumbo Guitar Pasadena PJ-300 Standard SET Black Jumbo Guitar - 2
Jumbo Guitar Pasadena PJ-300 Standard SET Black Jumbo Guitar - 3
Jumbo Guitar Pasadena PJ-300 Standard SET Black Jumbo Guitar - 4
Jumbo Guitar Pasadena PJ-300 Standard SET Black Jumbo Guitar - 5

Pasadena PJ-300 Standard SET Black Jumbo Guitar

Jumbo Guitar

€194.29 with code MUZMUZ-20
€249
In stock
Pick Dunlop Gator Grip Gator Grip SET Pick
Pick Dunlop Gator Grip Gator Grip SET Pick - 1
Pick Dunlop Gator Grip Gator Grip SET Pick - 2
Pick Dunlop Gator Grip Gator Grip SET Pick - 3

Dunlop Gator Grip Gator Grip SET Pick

Pick
€4.79
In stock
Standard SET
Jumbo Guitar Pasadena PJ-250 Open Pore Standard SET Natural Jumbo Guitar
Jumbo Guitar Pasadena PJ-250 Open Pore Standard SET Natural Jumbo Guitar - 1
Jumbo Guitar Pasadena PJ-250 Open Pore Standard SET Natural Jumbo Guitar - 2
Jumbo Guitar Pasadena PJ-250 Open Pore Standard SET Natural Jumbo Guitar - 3
Jumbo Guitar Pasadena PJ-250 Open Pore Standard SET Natural Jumbo Guitar - 4
Jumbo Guitar Pasadena PJ-250 Open Pore Standard SET Natural Jumbo Guitar - 5

Pasadena PJ-250 Open Pore Standard SET Natural Jumbo Guitar

Jumbo Guitar

€178.78 with code MUZMUZ-10
€199
In stock
Basic SET
electro-acoustic guitar Pasadena PGC-10E Basic SET Natural electro-acoustic guitar
electro-acoustic guitar Pasadena PGC-10E Basic SET Natural electro-acoustic guitar - 1
electro-acoustic guitar Pasadena PGC-10E Basic SET Natural electro-acoustic guitar - 2
electro-acoustic guitar Pasadena PGC-10E Basic SET Natural electro-acoustic guitar - 3
electro-acoustic guitar Pasadena PGC-10E Basic SET Natural electro-acoustic guitar - 4

Pasadena PGC-10E Basic SET Natural electro-acoustic guitar

electro-acoustic guitar
€98.70
In stock
Concert Ukulele Ortega RUOCEAN Deluxe SET Ocean Blue Concert Ukulele
Concert Ukulele Ortega RUOCEAN Deluxe SET Ocean Blue Concert Ukulele - 1
Concert Ukulele Ortega RUOCEAN Deluxe SET Ocean Blue Concert Ukulele - 2
Concert Ukulele Ortega RUOCEAN Deluxe SET Ocean Blue Concert Ukulele - 3
Concert Ukulele Ortega RUOCEAN Deluxe SET Ocean Blue Concert Ukulele - 4
Concert Ukulele Ortega RUOCEAN Deluxe SET Ocean Blue Concert Ukulele - 5
Concert Ukulele Ortega RUOCEAN Deluxe SET Ocean Blue Concert Ukulele - 6
Concert Ukulele Ortega RUOCEAN Deluxe SET Ocean Blue Concert Ukulele - 7

Ortega RUOCEAN Deluxe SET Ocean Blue Concert Ukulele

Concert Ukulele
€112
In stock
Standard SET
Electric guitar PSD Guitars LSP-100M Standard SET Matte Black Electric guitar
Electric guitar PSD Guitars LSP-100M Standard SET Matte Black Electric guitar - 1
Electric guitar PSD Guitars LSP-100M Standard SET Matte Black Electric guitar - 2
Electric guitar PSD Guitars LSP-100M Standard SET Matte Black Electric guitar - 3
Electric guitar PSD Guitars LSP-100M Standard SET Matte Black Electric guitar - 4
Electric guitar PSD Guitars LSP-100M Standard SET Matte Black Electric guitar - 5
Electric guitar PSD Guitars LSP-100M Standard SET Matte Black Electric guitar - 6
Electric guitar PSD Guitars LSP-100M Standard SET Matte Black Electric guitar - 7

PSD Guitars LSP-100M Standard SET Matte Black Electric guitar

Electric guitar

€266
In stock
Basic SET
Electric guitar PSD Guitars LSP-100M Basic SET Matte Black Electric guitar
Electric guitar PSD Guitars LSP-100M Basic SET Matte Black Electric guitar - 1
Electric guitar PSD Guitars LSP-100M Basic SET Matte Black Electric guitar - 2
Electric guitar PSD Guitars LSP-100M Basic SET Matte Black Electric guitar - 3
Electric guitar PSD Guitars LSP-100M Basic SET Matte Black Electric guitar - 4
Electric guitar PSD Guitars LSP-100M Basic SET Matte Black Electric guitar - 5

PSD Guitars LSP-100M Basic SET Matte Black Electric guitar

Electric guitar

€222
In stock
Guitar Effect Lichtlaerm Audio The King in Yellow SET Guitar Effect
Guitar Effect Lichtlaerm Audio The King in Yellow SET Guitar Effect - 1
Guitar Effect Lichtlaerm Audio The King in Yellow SET Guitar Effect - 2
Guitar Effect Lichtlaerm Audio The King in Yellow SET Guitar Effect - 3
Guitar Effect Lichtlaerm Audio The King in Yellow SET Guitar Effect - 4

Lichtlaerm Audio The King in Yellow SET Guitar Effect

Guitar Effect
€185
In stock
Premium SET
Jumbo Guitar Pasadena PJ-300 Premium SET Natural Satin Jumbo Guitar
Jumbo Guitar Pasadena PJ-300 Premium SET Natural Satin Jumbo Guitar - 1
Jumbo Guitar Pasadena PJ-300 Premium SET Natural Satin Jumbo Guitar - 2
Jumbo Guitar Pasadena PJ-300 Premium SET Natural Satin Jumbo Guitar - 3
Jumbo Guitar Pasadena PJ-300 Premium SET Natural Satin Jumbo Guitar - 4
Jumbo Guitar Pasadena PJ-300 Premium SET Natural Satin Jumbo Guitar - 5
Jumbo Guitar Pasadena PJ-300 Premium SET Natural Satin Jumbo Guitar - 6
Jumbo Guitar Pasadena PJ-300 Premium SET Natural Satin Jumbo Guitar - 7

Pasadena PJ-300 Premium SET Natural Satin Jumbo Guitar

Jumbo Guitar

€172.88 with code MUZMUZ-20
€229
In stock
Standard SET
Dreadnought Guitar Pasadena PD-350 Standard SET Black Dreadnought Guitar
Dreadnought Guitar Pasadena PD-350 Standard SET Black Dreadnought Guitar - 1
Dreadnought Guitar Pasadena PD-350 Standard SET Black Dreadnought Guitar - 2
Dreadnought Guitar Pasadena PD-350 Standard SET Black Dreadnought Guitar - 3
Dreadnought Guitar Pasadena PD-350 Standard SET Black Dreadnought Guitar - 4
Dreadnought Guitar Pasadena PD-350 Standard SET Black Dreadnought Guitar - 5

Pasadena PD-350 Standard SET Black Dreadnought Guitar

Dreadnought Guitar

€243.61 with code MUZMUZ-15
€289
In stock
Basic SET
Classical guitar Pasadena PC-100 Basic SET Black Classical guitar
Classical guitar Pasadena PC-100 Basic SET Black Classical guitar - 1
Classical guitar Pasadena PC-100 Basic SET Black Classical guitar - 2
Classical guitar Pasadena PC-100 Basic SET Black Classical guitar - 3
Classical guitar Pasadena PC-100 Basic SET Black Classical guitar - 4

Pasadena PC-100 Basic SET Black Classical guitar

Classical guitar

€108
In stock
Standard SET
Classical guitar Pasadena PC-10 Standard SET 4/4 Black Classical guitar
Classical guitar Pasadena PC-10 Standard SET 4/4 Black Classical guitar - 1
Classical guitar Pasadena PC-10 Standard SET 4/4 Black Classical guitar - 2
Classical guitar Pasadena PC-10 Standard SET 4/4 Black Classical guitar - 3
Classical guitar Pasadena PC-10 Standard SET 4/4 Black Classical guitar - 4
Classical guitar Pasadena PC-10 Standard SET 4/4 Black Classical guitar - 5
Classical guitar Pasadena PC-10 Standard SET 4/4 Black Classical guitar - 6

Pasadena PC-10 Standard SET 4/4 Black Classical guitar

Classical guitar
€91.80
In stock
Basic SET
Jumbo Guitar Pasadena PGC-10 Basic SET Vintage Sunburst Jumbo Guitar
Jumbo Guitar Pasadena PGC-10 Basic SET Vintage Sunburst Jumbo Guitar - 1
Jumbo Guitar Pasadena PGC-10 Basic SET Vintage Sunburst Jumbo Guitar - 2
Jumbo Guitar Pasadena PGC-10 Basic SET Vintage Sunburst Jumbo Guitar - 3
Jumbo Guitar Pasadena PGC-10 Basic SET Vintage Sunburst Jumbo Guitar - 4

Pasadena PGC-10 Basic SET Vintage Sunburst Jumbo Guitar

Jumbo Guitar
€88.70
In stock
Show more products

783 - 816 from 3,336 products

1 ... 22 23 24 25 26 ... 99

Extended warranty for 3 years

Return of goods up to 30 days

Price Guarantee

3M+ customers

Professional support

© 2004-2026 MUZIKER a.s.