OVERVIEW EACH CANISTER CONTAINS 300ML/167G OF HIGH GRADE LONDON BUTANE GAS WITH NEAR ZERO IMPURITIES. ALL CANISTERS COME WITH AN EXCLUSIVE MULTI ADAPTER CAP AS WELL AS TWO FREE FLINTS. CASES OF 12 AND MASTER CASES OF 72 ARE ALSO AVAILABLE. THE MORE YOU BUY, THE MORE YOU SAVE! FEATURES CONTAINS 300ML/167G OF HIGH GRADE LONDON BUTANE GAS NEAR ZERO IMPURITIES ALL CANISTERS COME WITH AN EXCLUSIVE MULTI ADAPTER CAP AS WELL AS TWO FREE FLINTS.