Jetboil CrunchIt Fuel Canister Recycling Tool
This handy tool safely vents and punctures LPG fuel canisters so you can toss them in the recycling bin. Once punctured, they are accepted in most municipal recycling programs.
Made of stainless steel.
Conveniently clips onto a carabiner or key ring.
Doubles as a bottle opener.
Dimensions are 7 x 3cm.
Note: please confirm your municipal recycling regulations as they vary from place to place.