eForCity Bumper TPU Rubber Skin Case for Apple iPhone 4/4S - Retail Packaging - Yellow Keep your Apple iPhone 4 / 4S safe and protected in style with this Bumper TPU rubber skin case accessory. Slip your Apple iPhone 4 / 4Sin to add a splash of color. Use this case to reduce the chance of signal loss. Protects the edge of your iPhone from scratches. Constructed from smooth, treated rubber that resists dirt and stains. Unique design allows easy access to all buttons, controls and ports without having to remove the skin. TPU, also known as thermoplastic polyurethane, is more cut and tear resistant than rubber. It is abrasion resistance, and has a high degree of transparency. Compared to silicone skins, this skin is stiffer to the touch, but remains flexible. Shock absorbent, shatterproof, and anti-scratch material. Color: Yellow. Material: TPU Rubber. Type: Non-OEM / Aftermarket. Size: Perfect fit. Accessory ONLY, phone not included. Apple, iPhone, iPad, iPod are registered trademarks of Apple, Inc. Apple does not endorse use of these products.