It is made of high quality PC,and constitute ABS, with screws and hand strap. It is fully compatible with GoPro HD Silver and Black Hero 1, Hero 2, Hero 3, Hero 3+, Hero 4, Hero 4s,Hero 5 Session edition and xiaoyi GeekPro 3.0 and ASX Action Pro Cameras
Keep your GoPro afloat in the water, Keep your GoPro afloat in the water: Whether you take your camera into the ocean or pool intentionally, or it falls in by accident, the floating hand grip will keep your action cam floating on the surface
Textured handle for extra grip: The covering will make it easier to keep hold of your bobber, especially when used in wet conditions. The high quality non-slip handle delivers tight grip and extra comfort. The grip will not get sticky from sun exposure like rubber grips