Blue Flame N-Butane Food-grade Triple Refined 11X Filtered Butane Gas - Choose Your Quantity (12 cans - Display Case) Food-grade BPA-free plastic lined can, 100% recyclable No Mercaptans, No Toxic Lubricants 11X Filtered - Triple Refined Butane Blend 70% N-Butane / 30% Propane Made in USA / 300 ml / 10.14 fl.oz / 167 g