The Klean Kanteen Eco Insulated Tumbler 16 oz is set to be your go-to choice for hydration on the move. Made from 90% post-consumer recycled 18/8 food-grade stainless steel, this tumbler features double-wall Climate Lock™ vacuum insulation, keeping your beverages hot for up to 4 hours and cold for up to 20 hours. With a BPA-free construction and a durable, chip-resistant Klean Coat™ powder finish, it's designed for easy cleaning and long-lasting use. Its sleek design fits most standard cup holders, and the electropolished interior ensures that flavors remain pure. For best care, hand washing is recommended.