Get all of your beverage needs met with this one-of-a-kind tumbler! This 20-ounce product is made of food-grade 18/8 stainless steel and allows you to enjoy all of your favorite drinks without rust stains or a metallic taste. Included are a spill-proof lid and reusable straw, so you can start sipping from anywhere. And with double-wall insulation, this item can easily keep beverages hot for 3 hours and cold for 9 hours. Order this branded tumbler for your next tradeshow giveaway and never look back!