This bottle is pure quality inside and out! Our fun bottle has a brightly colored, BPA-free AS plastic liner inside a transparent outer wall in durable PC with ounce markings. It has an easy snap-seal lid and a hinged hook for hanging. Holds 20 oz. and is available in four different colors. Bottle measures 3 3/8"H x 9½"W x 3 3/8"D with a 1¼"W x 1¼"H imprint area.