more. Glam Rocka Polymer Jelly Ring / Bumper Case for iPhone 4 (Red) Compatible with AT&T iPhone 4 only (not compatible with AT&T iPhone 4S, Verizon iPhone 4/4S, and Sprint iPhone 4S) Our new Polymer Jelly Ring fits snugly around the edges of your iPhone 4 in unique pyramid studs design High glossy surface with our new improved Hydrcocarbon Polymer material Easy access to all controls and ports Durable and tear-resistant