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 a 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.