Features: 1) Backcard size: 7 x 17cm, 12pcs capsules on the backcard, a small sponge sticker in a capusle 2) Material: sponge, PVC and paper backcard 3) Passed ASTM F 963:96a; EN71 4) Can manufacture according to your own requirements and designs 5) Safe using, clear surface, attractive designs, a good choice of decoration for mobile.