The Klean Kanteen TKWide Loop cap 32oz was created with versatility, portability, and performance in mind to create the best wide-mouth water bottle for sports, hydration and the outdoors. Constructed from 18/8 food grade stainless steel, its double-wall Climate Lock™ vacuum insulation helps keep contents hot up to 24 hours or iced for up to 83. Includes a leak-proof vacuum insulated wide loop cap which creates a full stainless steel interior designed to increase thermal performance. This item is BPA-free and features a chip-resistant Klean Coat™ powder coat finish that is easy to clean. Its electropolished interior does not retain or impart flavors. Recommended hand wash only. 32oz.