30 oz Vacuum Stainless Steel Insulated Tumbler

The tumbler is double-walled and made from high quality food grade stainless steel that will not break.The exterior of the inner wall is lined in copper for increased the Insulation effect,keeps your favorite beverages cold or hot two times longer than traditional mugs. It can keep your beverage hot for 3 hours and cold for 6 hours,enabling you to warm up a chilly morning with a hot drink or enjoy a cold drink after exercise. The handy 30 oz size is travel friendly,making it a perfect alternative to the larger 30 oz tumbler and ideal for coffee lovers on the go.Complies with CPSIA, FDA & Proposition 65.

IMPORTANT: If the supplier lists any certifications/approval from agencies such as CDC, FDA, NIOSH, NPPTL, or ASTM etc., please check to ensure such certifications are current and appropriate. ** | Material: Metal