This is a package of butane cylinders Triple Refined for Triple the Protection – Help ensure a long life for all your Blazer products Our triple refined premium grade butane gas is specially designed for use with all Blazer products as well as other product brands The triple refining process won’t clog your tool with dirt and grime like other brands may Each long lasting canister of RF- Butane gas contains grams of this premium grade butane gas A must have item to keep all your Blazer products in tip top shape NOTE THESE CYLINDERS CAN ONLY BE SHIPPED BY GROUND SERVICE more info