Waterwood Buoyant Sponge Floating Stick Diving Selfie Grip Handle for Sport Camera Gopro Hero Blue KEEP YOUR GOPRO AFLOAT IN THE WATER: Good for underwater photographing, such as swimming, diving, surfing and other more sports. FLOAT DESIGNED TO KEEP YOUR CAMETA WITH A WATERPROOF SHELL: LCD Bacpac, Battery Bacpac, WI-FI Bacpac and Dive Housing and other parts of the case, easy to float on the water. WATERTIGHT SCREW CAP REVEALS HOLLOW INTERIOR: The cap on the bottom of the bobber can be unscrewed to reveal a hollow compartment in which small items can be stored. Alternatively you can add water to the compartment so the bobber can achieve neutral buoyancy underwater. LIGHTWEIGHT ACCESSORY FOR USE ON LAND OR IN THE WATER: The sponge is very light and compact so is very easy to carry in a bag or case. It can be used both on land and in water as a hand grip to help you achieve steady video footage. ADJUSTABLE WRIST STRAP: provide you extra protection for your Gopro