LiViTech Extended Battery Honey Comb Design Cover TPU Silicone Case for Samsung Galaxy NOTE I717 N7000 I9220 (Black) New high quality TPU Gel Case for SAMSUNG NOTE I717 N7000 I9220 with extended battery cover. Wraps all around for protection from scratches. Constructed from smooth, treated rubber that resists dirt and stains. TPU, also known as thermoplastic polyurethane, is more cut and tear resistance over rubber. Compared to silicone skins, this skin is stiffer to the touch, but remains flexible.