Standard cartridge that is compatible with all brands of siphons. Cartridge to fit siphons (Mastrad, Kayser, ISI, ICO, Mosa, Liss, Whip It, etc.). . The cartridge have a shelf life of 5 years. This product is universal and can be used with all siphons that act as a whipped cream maker. Tips: Keep the N2O cartridge in a dry place at room temperature (20 to 30 degrees). Please avoid inhalation of the gas in the cartridge. This ink cartridge is designed for food preparation using a siphon for making whipped cream, mousses.