The 650ml Sicilia Water Bottle is manufactured of high-quality BPA-FREE Plastic. The body is slim and transparent with a screw top lid and stylish Stainless Steel top strip, there’s a flip-top mechanism where the spout can be placed flat, when not drinking and flipped up when you want to drink. It also has a straw inside. *Please note that this product is not microwave or dishwasher safe*