20oz, Luma Steel™ Stainless Steel Skinny Tumbler, with clear lid and metal straw. 8" x 2 7/8" dia. This popular tumbler design is great for both men and women. Vacuum seal keeps liquids and carbonation fresh. Made from double-walled non-leaching and non-toxic stainless steel. 100% BPA and Phthalate Free. Secure slide lid with easy opening - Stainless steel construction - Hand wash - Includes metal straw.