Yukon Outfitter's Freedom Tumblers have become a crowd favorite, known for their high performance and durability. Made of high grade 18/8 stainless steel and double wall vacuum insulated, they will keep your favorite beverage hot or cold for hours. Available in 20oz, 30oz, and 40oz, choose the size to fit your adventure.Specifications and Features: Dimensions: 7.3"H x 3.4" top dia. / 2.7" bottom dia. Capacity: 20oz / 590ml Sweat Free Exterior BPA Free Designed to fit most cup holders High-Grade 18/8 (304) Stainless Steel - highly durable and corrosion-resistant. Copper Plate Insulation UV Tint Slider Lid Double Wall Vacuum Insulated