Super X butane refill cartridges provide reliable fuel in a compact 18ml format, packaged as a 25-piece set per box. The clear yellow design ensures easy identification and monitoring of fuel levels during use. These refill cartridges are engineered for compatibility with standard lighter mechanisms and deliver consistent performance across multiple applications. The bulk 25-pack configuration offers economical value for wholesale operations and retailers requiring dependable butane supply. Single box contains the complete set ready for inventory or resale.