Features: waterproof shell is made with real machine 1:1 mould, perfect fit to the camera.The lens is made of tempered glass with high hardness and light transmittance, which can prevent scratches and protect the lens well.All metal parts of waterproof shell are made of 316 stainless steel, which has good corrosion resistance to seawater.Waterproof shell waterproof depth of 45M can be easily dealt with either by swimming pool or by diving.The matching aircraft screw adopts the human body to save mechanical force. In the process of operation, it is very labor-saving to fix the waterproof shell so tightly that it will not be loose or loose.Product name: Gopro hero7 Silver hero/7white camera waterproof case applicable: Gopro hero7 Silver (Silver) hero/7white (white) shell body quality: high transparent acrylic PS: this product is only applicable to Gopro Gopro hero7 Silver (Silver) hero/7white (white) two cameras