Details The bottle inner is made of food quality stainless steel. Easy to drink and carry. DURABLE CONSTRUCTION: This water bottle is made with the aid of high quality 18/8 food-grade stainless steel to ensure a safe drink every time you take a sip with it. Keeps Drink Hot & Cold for Hours: 500ml approximately Water Bottle is designed with a double wall vacuum insulated stainless steel to keep water and other beverages hot or cold for longer hours. Keeps your drinks cold for 4-5 hours and hot for up to 3 hours.
