Frieling 0.5L Cream Whipper and 10-pack Charger SetYou could whip cream yourselfby chilling the cream, whisking it at high speed for several minutes in a cold bowl, and then transferring it to a piping bag for you and guests to wrangle But this nitrogen powered wonder eliminates all that fuss. Just pour that liquid goodness inside, screw on the charger, give it about 10 shakes, then turn it over. (Its like restaurant worthy flavor with the ease of a can.) Keeps whipped cream fresh in the fridge for up