• Refill your click type gas cartridge from butane bottle.
• Repurpose your empty easyclic canisters with gas filling.
• This set contains 2 items:Gas Refill Adapter (filling screw-on canister from nozzle type butane),Gas Conversion Adapter (convert easy-clic canister to threaded)
• Cool the receiving canister with ice water or cool it in the freezer for about 15 can make the gas move well.
• Please DO NOT overfill the gas.Please DO NOT use near any fire.