The Klean Kanteen Eco Classic 27oz- Sport cap is designed with hydration in mind. Constructed from 90% post-consumer recycled 18/8 food grade stainless steel, its single wall design is lightweight and easy to bring anywhere. The included sport cap features s removable soft silicone spout for easy cleaning. Its bottle opening fits ice, fills and pours easily. This item is BPA Free and features a chip-resistant Klean Coat™ powder coat finish. Its slim design fits most standard cup holders. Its electropolished interior does not retain or impart flavors. Recommended hand wash only. 27oz.