The compact, 10 oz. tumbler is not only super convenient, but it’s also double-walled, stainless steel and vacuum sealed with copper lining insulation. The lid is ingeniously designed to be insulated, so you’ll enjoy your refreshing or heartwarming beverage for hours to come.
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● 18/8 Food Grade Stainless Steel Construction
• ● Vacuum Insulation
• ● Copper Plated Inner Wall
• ● Seamless structure on side and bottom of inner wall

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