Just pop our Tumbler FREEZE™ in the freezer for 2 hours, pour your favorite beverage and enjoy! Our proprietary cooling gel freezes solid inside the double-walled chamber, providing thermal insulation that keeps your drink cold for longer. For a frosty beverage, freeze HOST® Tumbler FREEZE™ Cooling Cups for at least two hours to keep your drink between forty-three and fifty-three degrees Fahrenheit. Weight: 1.02. Dimension: 9" x 4" x 4".