The Insulated Tumbler 8oz is a multi-tool cup perfect for hot coffee, cold brew, tea, beer, bourbon,. margaritas and the occasional ice cream sundae, keeping it hot for 2 hours and iced for 10 hours!. Klean Coat™ powder coat finish is 4X more durable, chip-resistant and safe for people and planet.. Features. 18/8 Stainless Steel construction.. Climate Lock™ double-wall vacuum insulation will keep drinks hot for 2 hours and iced for 10 hours.. Klean Coat™ powder coat finish is 4X more durable than our previous finish and formulated for human and environmental health (Brushed Stainless has no coating).. Electropolished interior, a safe & non-toxic process, and rounded corners make it easy to clean.. Includes the splash resistant Tumbler Lid.. Hand washing is recommended for all Insulated products.. Backed by the Strong as Steel guarantee.. Easy clean.. BPA Free.. Chip resistant.. Specification. Capacity 8 fluid ounces (237 ml). Weight 6 ounces (169.1 g). Size 3.5\" H x 3.5\" W (88.2 mm H x 89.5 mm W). Opening Diameter 3.08\" (78 mm)