Otterbox Defender Series Case for the Apple iPhone 4 4S in Purple & Blue Bulk Packing iPhone 4s (AT&T), iPhone 4S (Verizon), iPhone 4S (Sprint). Purple Silicone with Blue Plastic. Protects your Apple iPhone 4S from bumps, bruises, scratches and scrapes. Rubberized exterior ensures that you have a firm grip on your phone. Holster easily clips on to your waistband.