Xtra Whip is a brand of whipped cream chargers that uses quality nitrous oxide to produce longer-lasting fresh whipped cream with more N2O per charger. Each box contains 24 chargers that are compatible with all standard screw-valve whipped cream dispensers. With Xtra Whip, you can make fresh whipped cream in seconds with each charger containing up to 8.5 grams of nitrous oxide.