The Klean Kanteen Rise 473ml Tumbler with Flip Lid is a durable and sustainable drink cup made from certified 90% post-consumer recycled steel. It features award-winning Climate Lock™ vacuum insulation, keeping contents hot for up to 4 hours and cold for up to 16 hours. The tumbler has an impact-resistant base cap for added durability and protection, a splash-proof Flip Lid, and a thin rim for comfortable drinking. Its sweat-proof construction protects surfaces, even in humid conditions. This tumbler has a capacity of 473ml (16oz) and its attractive contours and abrasion-resistant Klean Coat® finish provide a smart appearance and durability. Like all Klean Kanteen products, the Rise Tumbler is BPA-free.