... stability,antislip. 2.Top quality at reasonable price. Silicone case for ipod touch4 with 1.100% made of pure silica gel, smooth ... non-corrosive and environmental protection. 3. Waterproof, non-stick, as well as gray with superior wear resistance and stronger adhesion,effective ... better cushion, easily damage the appearance of mobile phone and face, can be repeated Clean, bright forever look as good ...