The Klean Kanteen Classic bottles are made from high quality, 18/8 food-grade stainless steel and are designed to be a healthy alternative to polycarbonate and lined-aluminum reusable bottles. They are free of BPA, phthalates, lead or any other toxins, and do not retain or impart flavours. The large mouth opening is easy to drink from and is big enough for ice cubes and bottle brushes. This narrow flask will fit more conveniently in your bag for shorter trips. With an electropolished 18/8 stainless steel interior and brushed finish, it's durable, easy to clean and safer for people and the planet. Features a new slim design with an optimized Sports Cap that has a removable soft silicone spout for easy cleaning. Made from 18/8 food grade stainless steel and electropolished. Easy to clean and dishwasher safe.