Fully suitable for Hero 9 10 10 Black action camera. Durable and usable, anti-surf pressure will not damage photographic effect. Protecting the tightness of the shell, not only better waterproof, also more effective to prevent small dust into the camera. perfect for diving, snorkeling, swimming and other water sport activities. Features: waterproof, , pressure proof, proof and scratch proof This waterproof shell does not need to remove the lens of the camera, and the UV mirror can be directly installed on the camera, which is convenient and fast, and has better waterproof effect The shell body is made of acrylic ( glass) - high light transmittance, compression resistance and no deformation Colour:black + transparent Material:acrylic Size:about 9.2 x 8.5 x 4.5cm Package Contents: 1 x Waterproof shell Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.