20 oz Tumbler
Keeps drinks cold or hot for hours. Double wall stainless steel vacuum insulated travel mug with a clear lid. Has a narrower bottom to fit most cup holders. It is 2X heat and cold resistant when compared to a normal travel mug and is BPA and lead free. 18/8 gauge stainless steel (18% chromium/8%nickel) also known as type 304 food grade.