Bestwhip NITROX Charged whip cream chargers for making fresh whipped cream, cocktails and other culinary uses. 8 grams of premium food grade N2O gas in each charger. The highest grade materials are used to manufacture this product. Stringent quality control measures ensure that you get a product that consistently performs to the highest standards. Use these whipped cream chargers to make fresh, delicious whipped cream or get creative and try making espumas, sauces, and mousses The date printed on chargers boxes is the manufacturing date. Chargers are shelf stable for at least 5 years from the printed manufacturing date