Bookish Collage 20 ounce tumbler You can pick your choice of tumbler type. Regular or glow in the dark.
• Kitchen-grade stainless steel, rust-resistant
• Vacuum insulated: 20 oz. tumblers are double-walled and vacuum insulated stainless steel, which keeps your favorite beverage hot or cold for hours
• Keeps drinks cold for 24 hours, and hot for 12 hours
Each tumbler comes with a plastic straw.