The Derby 21oz Sports Mug has double-wall polypropylene construction for insulation of hot or cold beverages. Sip-Through, thumb-slide lid for convenient opening and closing. FDA certified and BPA Free. Microwave and top-rack dishwasher safe. Made in the USA!. Complies with FDA. 5" W x 7 3/8" H. Price includes 1 colour; Wrap-around imprint.