Whipped cream is on its way, with convenient whipped cream chargers made from high quality steel. Each charger contains 8 grams of pure N2O. Chargers are individually weighed to ensure quality. Chargers are easy-to-install and replace?simply slip into the slot, screw on tightly and then shake. Chargers are designed to work with iSi? whipped cream products. Utensils Type: Whipped Cream Charger; Material(s): N2O/Steel; Color(s): Silver.