This thermal tumbler is your new travel accessory! Designed to keep beverages at optimal temperatures, the Petal is a 20.9 oz double wall 18/8 stainless steel tumbler with copper vacuum insulation, a push-on lid, matching swivel and matte pearlized finish. It measures 8 3/8"H x 3 1/4"W and can be customized with a brand name, logo or message. Hand wash recommended. Do not microwave.