Generic Gray or Grey Replacement Silicone Skin for Iphone 4 & 4S for OtterBox Defender * Replacement Silicone Case compatible and comparable to OtterBox Defender * Rugged protection and a 30 day warranty are included with any purchase * A very cost effective replacement for your current model * Manufactured and packaged by Mobile Supply * You will receive 5 Replacement Skins with every order