Incipio Technologies dermaSHOT Silicone Case for iPhone 3G, 3G S (Magenta) The dermaSHOT by Incipio is a tight fitting high density silicone case with a silky anti static coating giving users a full-function while in the case. High density Silicone. Anti-static coating grips the iPhone, not your clothes Shock absorbing silicone protects device. Cut-outs give easy access to controls, touch screen and inputs.