LiViTech(TM) Special 3D Hologram Print Dual Picture Chrome Hard Snap Case iPhone 4 4S (ATT, SPRINT, VERIZON) Compatible with all iPhone 4 and 4S models. 3D hologram lenticular print back plate with 2 pictures Picture changes when view at different angles Quality chrome-plated polycarbonate snap case is light-weight and durable Protects phone from bumps and scratches