Locate gear in low light conditions with this glow in the dark keychain; attaches to keys, backpacks, guylines, tent zippers, night fishing rod tips, and SCUBA tanks with keyring, clip, or joint Use this reusable mini glow stick that glows for hours and charges within 10 minutes under sunlight, indoor light, flashlight, lantern, or headlamp See the vial glow green from up to 25 ft away; ideal for marking camping gear, dive sites, and walking trails Take it along to all types of environments including under water up to 50 meters deep; IPX8 waterproof, dustproof, and weatherproof Attach this lightweight, glowing key fob to gear for outdoor adventures with the whole family; only 2” tall, weighs 0.28 oz, and tritium-free