Double Wall Vacuum Insulated provides maximum temperature retention of both hot and cold beverages. Up to 6 hours hot and 24 hours cold; High-Grade 18/8 (304) Stainless Steel - highly durable and corrosion-resistant; Copper Plate Insulation; UV Tint Slider Lid; DuraGrip Powder Coat Finish is both ultra-durable and provides a textured surface for you to grip (excluding stainless steel variant); Sweat Free Exterior; BPA Free; Dimensions: 7.85" H x 3.9" Top Dia. / 2.9" Bottom Dia.; Capacity: 30oz / 890ml