LED Glowstick
LED Glowstick-Stop buying and throwing away one-time use chemical sticks-Locate your buddy underwater easier at night-Fourteen tubes of light illuminate the entire Glowstick-High-visibility green light-Long lasting LED-Black chromed brass case with a dual o-ring seal-Carries a back-up tank valve o-ring (VP15-B), included-Includes a lanyard for attachment around the neck of your cylinder-Approximate diameter 0.5”-Powered by three LR44 alkaline batteries, included