Skinit University of Michigan Wolverines Vinyl Skin for Apple iPhone 4 / 4S IMPORTANT: This product is NOT A CASE. This product is NOT rubber, silicone, gel, plastic, leather, or a hard case or cover. This product is a form-fitting VINYL skin, sticker, decal crafted to perfectly fit every corner, cutout and curve of the Apple iPhone 4 / 4S. Skinit skins, stickers, decals are engineered to fit perfectly and not interfere with other accessories. Easy to apply and remove with no residue left on or damage done to your device. Simply peel your skin from its backing and stick it on your device. OFFICIAL MANUFACTURER: Manufactured in the USA and offered directly from Skinit. Skinit University of Michigan Wolverines skin, sticker, decal for Apple iPhone 4 / 4S