1.tpu material ,thickness:0.30mm, 2.Waterproof 20 Meters under water 3.Available for diving,swimming ,floating ,drift,beach It is suitable for Swimming, diving,floating, surfing ,water sports.Keep your phone dry underwater or water sports !!!!! Name : Phone Waterproof Bag Size 14.50x9cm,Thickness 0.30mm•Material :senior PU