Orange Argyle Flexible TPU Cover Skin Phone Case for SAMSUNG DROID CHARGE 4G LTE / i510 by Cruzer Keep your Droid Charge safe and protected in style. Slip your Droid Charge in to add color. TPU, also known as thermoplastic polyurethane, is more cut and tear resistant than rubber. It is abrasion resistant, and has a high degree of transparency. This skin is more stiff than silicone skins, but remains flexible. Applicaton and removal are easy. Shock absorbent, shatterproof, and anti-scratch material