This extremely pure, high-quality butane is 7X refined, and some of the highest quality butane currently available on the market today. Clipper Butane is the only butane you should trust to refill your Clipper lighters, or torch for that matter. This extremely pure, high-quality butane is 7X refined, and some of the highest quality butane currently available on the market today. Comes in a 140g can.