Stay hydrated and energized during your outdoor adventures! The 20 oz. Nasia Vacuum Tumbler is made of an 18/8 stainless steel liner with a copper coating. It is vacuum-sealed for insulation, which keeps your drink cold for up to 24 hours or hot for up to 12 hours. It comes with a stainless steel straw with silicone, allowing you to sip your favorite beverages conveniently. This tumbler is ideal for traveling, camping, hiking, or everyday use. Imprint drinkware only can be hand-washed. BPA FREE, FDA certified
