For Apple Iphone 4 4s Non Slip Cellessory Black Heavy Duty Case + Gray Rubber Skin Accessories + Mini Stylus Quantity: 1 Silicone Rubber skin & Plastic Cover Hybrid 2 in 1 Design. A soft rubberized skin coating tightly grips to your phone while absorbing shocks and bumps. Exterior layer is hardened with a sleek, smooth finish.