WhipRite Cream Chargers- 2 x 50 per pack 2 Cartons of 50 Nitrous Oxide Whipped Cream Chargers Highest Quality from Ultra Modern Mosa Factory Compatible: All Standard 8 gram Nitrous Oxide Whip Cream Makers including iSi, Kayser, Mosa, Liss Great Value for a very high quality brand of cream chargers NOT produced in Mainland China