Angelia 2014 Fashion New Arrival Summer ICE Cube Case ICE ICE Block Case Cover for Iphone 4 4s Avoc Crystal Phone Cover (Clear) easy to installation and removal Light weight and durable very easy to insert and pull out, and can easily in your pocket or briefcase Shock absorbent, shatterproof, and anti-scratch material It is made with high lip surrounding the front screen to keep the screen protected from scratches or damages when the device is laid flat. TPU, also known as thermoplastic polyurethane, is more cut and tear resistance over rubber. It is abrasion resistance and stiffer to the touch, but remains flexible