Double-layers design gives your iPhone extra care.
Features : - Compatible with iPhone 4 / 4S (GSM & CDMA Model) - Double-layers: Exterior made by Strong Polycarbonate** Material Interior made by Soft Silicone*** Rubber - Package includes: Screen Protectors / Micro Fiber Fabric Foldable Video Stand **Polycarbonate is heat-durable as certified. ***Silicone Rubber certified by FDA.