Roadwi Aluminum Gorilla Glass Metal Waterproof Shockproof Cover Case for Iphone 4s (Black) 1.This case is designed for iPhone 4/4S only. It does NOT fit any other smartphone. 2.Material Structure: silicone and aluminum combine science.Waterproof,Shockproof,Dustproof. 3.Tempered glass protecting the phone fragile screen with anti-fouling and anti-glare function. Protect your phone from dust, scratching and shock. 4.The silica gel seal packong and gasket-lets your iPhone have a good waterproof function, although does not support deep diving, such as being used for swimming or being soaked in the water, but meet the rainy day or go to the seaside completely not afraid of water and general sand, dust can't get into it! 5.Fanshion design- easy to put on and easy to take off.