True utility firestash key ring tool miniature waterproof lighter description this unbelievably small waterproof key ring canister houses a fully working lighter that is ready to ignite at your command attach to your key ring for essential outdoor use refill with standard lighter fuel waterproof miniature capsule lightweight and small waterproof o ring 20mm split ring key ring attachment included features dark chrome plated zinc alloy petrol refillable lighter waterproof n