Aqua Tranquility Design Decorative Protector Skin Decal Sticker for Nintendo 3DS Portable Game Device Aqua Tranquility art-quality design. These skin stickers cover the outer lid, the inner lid around the screen, the area around the control buttons and the underside and battery cover. Scratch resistant protective shields made out of high-quality vinyl. Printed on premium adhesive-backed cast vinyl then covered with a clear protectant layer for the ultimate in durability. Non permanent adhesive backing that allows you to simply peel off the skins with no sticky residue.