DIYCase NCAA Series Ohio State Buckeyes OSU - Stylish Phone Case Cover for Samsung Galaxy S4 I9500 - Black One-Piece Case Custom - 1382460 It is made of nontoxic material. Unique design allows you to full access to all buttons of your phone. Special production process,so the picture on the phone case will never fade. You can wash the case with wet cloth or sponge. It is a black and shock-resistant phone case.