MP3 Skins are made of a durable vinyl,waterproof adhesive.  These skins protect your device, but once they are removed, they are not reusable.  MP3 Digital Skins are available in the following: Archose 105, Archose 2, Apple iPod Nano, Apple iPod Touch, Apple iPod Shuffle, Apple iPod Mini, Apple iPod Classic, Creative Zen, Creative Zen MX, Creative Zen X-Fi, iriver E100, iriver Lplayer, Microsoft Zune, SanDisk Sansa, Sony Walkman A728.