flask is made of high-quality stainless steel. This high-quality steel flask keeps the liquids safe for consumption over a longer period, so it's ideal for regular use as well as during travel. Moreover, it is durable, trendy and easy to clean. Cleaning this stainless steel flask is a breeze; its steel exterior and plastic lid make it all the more easy. The flask does not sweat or leave behind wet rings on the surface. Capacity 900ml.