This 600 ml water bottle is a double walled vacuum insulated bottle made with pro-grade 18/8 stainless steel. It features a matte rubberized finish paired with a leakproof thread lid. The lid has a round drinking nozzle with a flip-top closure. For easy carrying, a concealed carrying ring is fitted to the lid and locks in place when not in use. Its wide mouth design makes it ice cube friendly and easy to clean.