Desirable 600ml borosilicate glass drink bottle which has a soft, insulating neoprene sleeve that keeps drinks cool for longer. Elixir has a secure screw on lid with a carry handle and a flip out drinking valve with a straw. Borosilicate is a lightweight glass that is exceptionally strong and shatter-resistant. It is a natural BPA-free choice for a clean, pure taste and it is a safe alternative to single-use plastics. Elixir is not intended to be used with carbonated or hot liquids. This product is not dishwasher safe and handwashing is recommended.