This 178 mm water bottle with capacity of 200 ml, is made with premium, high-quality material, FSSC 22,000 and food grade approved and is 100% non-toxic and 100% lead-free, making it safe for microwave and dishwasher use. The glass is non-reactive and doesn’t release chemicals into what you store. It is made to store water, milk, juices and any other safe drinks.