Designed for a busy modern lifestyle, this stainless steel double walled water bottle in 500ml is a stylish, practical way to stay hydrated while on the move. A double walled, vacuum-insulated body is made of stainless steel which insulates cold and hot drinks for longer hours keeping them fresh. With a Shiny Color Coated Exterior Body, the Bottle has a Screw Cap Opening. It is Air-tight and Leak Proof with a Rust Free Body. (Care Instructions - Wash the Bottle inside out with a mild detergent.