Cello H2O Stainless Steel bottle is made from high-quality food-grade and BPA-free stainless steel material that makes the bottles safe for use on a regular basis. They are highly durable and can withstand daily use while lasting you longer. The ergonomic design of the bottles makes it easy for you to hold them while pouring. It has an aesthetically appealing finish and is unbreakable while being versatile enough to fits snugly in the refrigerator door pocket and in the side pocket of bag which makes storing water at home or outdoors easy. The bottle is not only trendy in looks but is also tough in it's performance.