Desirable 700ml double wall, vacuum insulated stainless steel drink bottle with a smart powder coated matt finish. It will keep drinks cold for up to 24 hours. Stealth has a secure screw on lid with a carry handle and a flip out drinking valve. The valve has a removable silicone mouth piece for easy cleaning. The bottle is BPA-free, laser engraves to a stainless steel finish and is presented in a black gift box. This product is not dishwasher safe and handwashing is recommended.