Enjoy butane canister convenience without creating landfill waste, thanks to Jetboil's CrunchIt(TM) Butane Canister Recycling Tool. Safe, fool-proof, and compliant with recycling standards, CrunchIt(TM) punctures Jetboil Jetpower (and certain other) butane fuel canisters, rendering them recycling bin ready and headed for re-melt and reformation. Do it right- CrunchIt(TM)! Lightweight, rugged stainless steel construction, safely vents fuel prior to puncturing, and clips onto carabiner or key ring for convenience. Weight: 1 oz. Dimensions: 3" x 1.4". CrunchIt 100 g Bundle: Purchase CrunchIt bundled with a canister of 100g Jetpower 4-season fuel, so you can have your fuel, and recycle it too!