The Insulated Classic 20oz (592ml) bottle is based on our classic stainless steel water bottle, combined with Climate Lock double-wall vacuum insulation, keeping drinks hot for 24 hours and iced for 63 hours! Chip-resistant Klean Coat powder coat finish is durable and safe for people and planet. One of our top-selling insulated water bottles with a streamlined narrow profile. 18/8 Stainless Steel construction. Climate Lock double-wall vacuum insulation will keep drinks hot for 24 hours and iced for 63 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 leak proof Loop Cap. Compatible with all Classic Caps, including the Sport Cap 3.0 & plastic-free Bamboo Cap. Hand washing is recommended for all Insulated products. Backed by the lifetime Strong as Steel guarantee. Capacity 20 fluid ounces (592 ml) Weight (w/loop cap) 12.2 ounces (345.7 g) Size (w/loop cap) 11.1" H x 2.9" W (282.2 mm H x 72.9 mm W) Opening Diameter 1.75" (44 mm) About Klean Kanteen Klean Kanteen is a family-owned company on a mission. Today, they not only create the highest quality reusable products on the planet, but work hard to bring benefit to the people and places they touch—and do everything they can to keep single-use waste from trashing the world.