Only genuine iSi Cream Chargers can provide the quality and taste that discerning consumers want. The iSi 070701 Eco Series N2O Cream Charger is perfectly designed and filled and are backed by 100% quality control testing. These leak proof chargers are made of constructed European steel, containing up to 30% recycled steel material. These chargers are produced in a climate-neutral factory, using 100% green energy. With its high yield and stability, they are great for whipped cream, desserts, espumas, sauces, soups, and much more! Each charger contains 8.4 grams of N2O. Compatible with the following models: 140301, 160301, 163001, 170301, 180101 & 180501. Each charger is electronic weight check verified to ensure consistent results. Made in Austria. Comes in a box of 10.