Jetboil Crunchit Butane Can Recycling Tool Enjoy butane canister convenience without creating landfill waste. Safe, fool-proof, and compliant with recycling standards, CrunchIt punctures butane fuel canisters, rendering them recycling bin ready and headed for re-melt and reformation. Recycling rules vary, please check with your local municipal or county waste facility to ensure full compliance with recycling regulations in your region. Lightweight, rugged stainless steel construction. Safely vents fuel prior to puncturing. Useful Jetboil tool kit with bottle opener and jet orifice wrench integrated into handle. Clips onto carabiner or key ring for convenience.