ATC Masione(TM) Crystal Clear Flexible TPU Gel Case Back Cover for Apple iPhone 4 4S with Screen Protector & Stylus (Clear) Keep your Apple iPhone 4/4S safe and protected in style with this TPU rubber skin case accessory. Slip your Apple iPhone 4/4S in to add a splash of color. Fits perfectly compatible with both AT&T and Verizon. Use this case to reduce the chance of signal loss. Delivers instant all around protection 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 resistance over 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: Clear Frost Colors. Material: TPU Rubber. Size: Perfect fit.