Hard and durable tempered glass surface under special manufacturing process. High transparency with 99.5% clarity. Strengthens with color chrome on the camera. Scratching protect on the camera. Suitable for GoPro HERO5 Session /4 Session action camera. Compatible: GoPro HERO4 Session, GoPro HERO5 Session Size: 29*29*0.3mm colour: Transparent Material: Tempered glass Package Contents: 1X Gopro Tempered Glass Film Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.