Features: -Equipped with double wall vacuum insulation, meaning it can stay cold or hot for hours. -With ergonomic, comfort-grip handle, so you can easily carry it everywhere. The narrowed bottom design fits almost any cup holder, allowing it to be kept by your side. -Engineered with an advanced lid with an opening that wraps tightly around the straw, it holds the straw in place for added leak resistance. -Made of 304 stainless steel, rust-proof, anti-corrosion, durable and reusable. -Easy to clean the bottle, just pop them in the dishwasher. Specification: Colour: AS SHOW Capacity: 40oz Material: 304 stainless steel Package Included: .