SP Gadgets Bottle Mount for GoProDont have a grip for your action cam handy, or you want to quickly shoot on or under water? With just a little twist, simply attach the SP Gadgets Bottle Mount onto any regular PET bottle and turn it into a floating grip for your camera. Fill it with sand or water as needed to make it party buoyant, or leave it empty in order to ensure your camera doesnt sink. And the best thing: You can always keep the Bottle Mount handy on your keychain so its