CHTech iPhone 4 Case, iPhone 4S Case, Dual Layer Hybrid Slim Armor Case with Solid PC and Shockproof TPU for iPhone 4/ 4S (Black) Designed specifically for iPhone 4/ 4S, compatible with all Carriers. Raised bezel design can effectively protect screen & camera lens. Dual layer Superior materials made, extreme protection from drops and scratches. Super sturdy and simple installation, easy to carry. 90-Day satisfaction guarantee and 12 months hassle-free warranty from CHTech.