Customize your Zippo lighter with the newest Zippo accessory - lighter inserts! These new accessories are available in single and double torch butane options or a rechargeable arc model. The pressurized butane inserts offer an odorless flame, while the arc offers a completely windproof flame source that can be easily recharged. Fits all regular-sized Zippo lighter cases. Does not fit Slim or 1935 Replica cases.