waterproof case for mobile phone waterproof phone bag is made of PVC material waterproof phone has assorted size I.Bag photoes:clear ... also can be customII.Describtion: waterproof case for mobile phone sport phone case waterproof bag for cellphone Material PVC Thickness 0.3mm,othe ... in various of shapes and styles,with zipper, slide zipper top, button closure ,with drawstring , handle, rope,hook, etc ...