Boelter Brands NFL Ultra Tumbler, 20-Ounce Holds 20-ounces of your favorite beverage Constructed of durable kitchen-grade 18/8 304 stainless steel design Vacuum Sealed Double-Walled Construction Keeps Beverages HOT for up to 8-12 Hours and COLD for up to 24 Hours Decorated with team colored logo Modern tapered design easy to hold, features versatile slider top lid