Specification:<br> Material: ABS<br> Color Options: Red; Blue; Green<br> Type: 20 Buttons<br> Size: Approx.20.5 x 23.5cm / 8.07 x 9.25in<br> Weight: Approx. 1650-1790g<br> <br> Package List:<br> 1 x Concertina<br> 1 x Bag<br>