Personalize this Black Stainless Steel 30 oz. Polar Camel Ringneck Vacuum Insulated Tumbler with a Clear Lid for family, friends, or co-workers. Choose from our monogram design options and personalize it with their initials as a gift. The mug features double-wall vacuum insulation with a clear lid. The mug has a narrower bottom to fit most standard cup holders. The Polar Camel Tumblers keep your favorite beverages two times colder or hotter compared to normal tumblers. To have your gift engraved please click on Monogram & Font Options above for Instructions.