NEW Columbia Double wall Vacuum tumbler blue 21 fl ounces Stay hydrated in the car, on the bleachers, and at your desk with this stainless-steel straw cup, holding about a half-liter of your favorite beverage. Double Wall Vacuum Insulated keeps beverage hot or cold 18/8 Stainless Steel construction for a lifetime of reliable use See Thru Elegant press-fit lid BPA Free Easy slide open Sip-It Lid w/ straw Powder Coated No Sweat Exterior Materials: Stainless Steel, Polypropylene, Silicone Uses: Camping Imported