B00BC471U0 8 Gram Highest Quality European Nitrous Oxide Whipped Cream Chargers Each carton contains 600 Ultra Pure whip Nitrous Oxide Cartridges- 8 grams of pure nitrous oxide per cartridge Compatible: All Standard 8 gram Nitrous Oxide Whip Cream Makers including iSi, Kayser, Mosa, Liss Produced in Europe's most modern facility by Austrian based company with decades of experience in this technology Master Case for commercial applications user- minimum shelf life of 10 years