Stylish 600ml borosilicate glass drink bottle which features a protective soft-touch silicone sleeve. It has a secure screw on lid which has 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 is a safe alternative to single-use plastics. Jupiter is not intended to be used with carbonated or hot liquids. This product is not dishwasher safe and handwashing is recommended.