Butane Lighter Insert (65827) by Zippo. Take the customization process one step further with your choice of insert. Double bright blue flames deploy at the push of a button, in this new double torch insert. The double flame insert offers an odorless heat source that lasts longer than before and is stamped with the best in class guarantee. Zippo's new lighter insert collection, including this double torch option, is designed to perfectly fit any regular Zippo lighter case. For optimum performance, fill with Zippo butane fuel. Comes packaged in a gift box.