Made of durable steel and named after a Japanese beetle, the Kuwagata is the best tool for puncturing fuel canisters to release remaining isobutane. The Kuwagata has a claw-shaped head designed for easily making a hole in a GigaPower Canister. With a keyring hole, its the small lightweight tool that makes recycling fuel canisters simple. Pair the Kuwagata with a GigaPower Canister for easy recycling.