... 4. cheap price 5.silicone rubber 1 Material: silicone,Eco-friendly, nontoxic and no side effect to human ... 5 Light-weight,convenient to use,Easy install and remove. 6 Cover the entire device perfectly,All ... Moisture,Anti-Dust.10 Fully Protective from bumps and scratches.11 Anti Skid Design,Prevents machine fall ... factory, reasonable price! high quality! Silicone rubber and case for cellphone promotion