Come and see our amazing products. Stainless Steel. Double walled with vacuum insulation. One touch button for leak proof lock on lid. For use with hot and cold beverages. Twist-open, easy-clean PP lid. Lid comes apart for easy cleaning. Holds up to 500 ml. (17 oz.). BPA free and FDA compliant. Will become one of your favorite travel tumblers! Pls confirm with us about the packing info, stock color and exact production time before placing your order.