Mosa TW Metal Head Brushed Whipped Cream Dispenser, 1000ml, White Crafted by Mosa of Taiwan with over a decade of experience providing a quality product and reliable service for both home and commercial applications Durable aluminum bottle with attractive finish Metal Head with removable stainless steel piston for easy cleaning Full Quart (1000 Ml) requires two cream charger to operate (sold separately); This is a good size for making lots of whipped cream or sauces Requires one 8 gram nitrous oxide cream charger - compatible with all brands including iSi, Liss, Mosa, Ultra-Pure whip, Best whip, Whipit and others