This vacuum insulated stainless steel bottle from Zoku makes sure cold beverages stay that way for up to 24 hours and hot beverages do not lose steam, maintaining heat for up to 12 hours. Designed to take a hit, this double-walled bottle is made of 18/8 stainless steel, yet remains easy to carry with a removable paracord. The powder coat finish makes this bottle durable and scratch-proof. It is BPA and phthalate free.