Color name:GreenTrueware Wave water Bottle is made up with insulated 100% Food Grade Stainless Steel inside with a smooth easy to clean finish. It is a versatile and handy product that makes storing beverages hot / Cold at home School College office easily. It is ergonomically designed light weight and firm grip with attractive design. It has ring strap to carry easily. It is easy to store in bag. The taste and nutritive value of the drinks remain intact. It has flip- top lid which is convenient to use with single hand. You can store Hot and cold beverage upto many hours. It is tough and sturdy for daily usage.