Want to keep water out of your USB port on POWERStick-53", POWERStick-10", & POWERCase - WHILE YOU HAVE POWER PLUGGED IN!... SEAL-IT and FORGET-IT! Make it Rainproof/Dustproof with the new Silicone Rainproof Putty. See pictures to see how it works. Simply roll it out, wrap it around the USB cord plugged into POWERStick-53" & POWERStick-10", and knead-it into place. Works perfectly with your POWERCase and the new GoPro Hero 5 Black. Silicone Putty is EASY-ON & EASY-OFF. Yes, it is REMOVABLE & REUSABLE. Use it over and over again! Rainproof & Dustproof! (Of course this is not something you would stick under the water, but will keep out rain and dust.) Order now & save 50%!