iPhone 4S Case, iPhone 4 Case iSee Case (TM) Luxury Tuff Super Armor Hybrid Dual Layer Protective Cover for Apple iPhone 4 4S (Black) Unique mix material hybrid design Two layers of protection: Layer 1: High-impact polycarbonate outer back cover case. Layer 2: Premium grade TPU inner case to provide added protection against drop, bump and shock. Lightweight, durable material, low-profile construction protect your device from scratches and bumps without adding bulk Anti-slip properties give more grips on surfaces Front raised edges recess your screen to protect it when placed face down Easy to snap on your device, yet stays on securely