This Vacuum Flask Water bottle is made of Stainless Steel. The color of the water bottle is Golden. As the kids will love this color. This water Bottle keeps drinking cold and hot water for up to 12 hours. It is easy to carry, as their capacity will be 500ml and is designed to fit most cup holders. The eco-friendly Water Bottle keeps drinks chilled for 12 hours with fresh taste. It is good for Cold Water, Tea, Coffee and Energy Drinks. This water bottle is 100% leak proof twist lid is completely BPA free. Healthy Drink is ensured, portable for carry around water kit for gym, sports, cycling schools and outdoors with no water leakage. As it is easy to comfortable hold in the hand.