It is made of high quality PC, and constitute ABS, with screws, and adjustable wrist strap. Increases stability, whether you take your camera into the ocean or pool. The non-slip material provides a more secure grip. Helps you capture steadier footage compared to holding the camera by hand. Perfect for photography during deep sea diving & snorkeling. Compatible with all GoPro cameras, Hero 5 /Session /Hero 4 / Hero 3+ / Hero 3 / Hero 2 1 / AKASO EK5000 EK7000, Xiaomi Yi, SJCAM SJ4000 SJ5000 etc. The floating hand grip will keep your GoPro afloat when plunged or submerged in the water. When the handle float is filled with water it hovers neutrally underwater without forcing its way up to the surface.