Enjoy butane canister convenience without creating landfill waste, thanks to Jetboil's CrunchIt™ Butane Canister Recycling Tool.  Safe, fool-proof, and compliant with recycling standards, CrunchIt™ 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™!  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".