Zippo Butane Fuel will keep your Flex Necks, Candle lighter, and Outdoor Utility lighter working at their best.1.48 ounce (42 grams)For use with flex necks, candle lighter, outdoor utility lighterFor use with butane lighter and butane torchesMade in USANote: This product is for all Multipurpose Utility lighter, Flex Neck Utility lighter, Candle lighter, and Outdoor Utility lighter. Do NOT use in Windproof lighter or Hand Warmers.