Codream Vacuum Insulated Stainless Steel Water Bottle,Portable Creative Double Wall, BPA Free and Leak Proof - Keeps Drinks Hot for 12 Hours and Cold 24 Hours What's the material? : The inside of our Thermos Bottle is made from food grade 304 stainless steel. In addition, plastic material is made of food grade PP, food grade silicone seal. Durable and lightweight, it can take a beating and still provide you with an ice cold drink. NO LEAK- Our specially designed vacuum seal prevents leakage. Go ahead, toss your bottle in your briefcase or bag. It isn't going to leak or sweat. The wide mouth of stainless steel water bottle fits ice cubes from standard freezer automatic ice makers. REMARKABLE TECHNOLOGY : Vacuum Insulated for Cold or Hot Drinks, Keep your cold drinks perfectly chilled for this durable bottle. Cold liquids stay cold for 24 hours without any condensation on the outside of the Vacuum Water bottle. COMPACT DESIAGN EASY TO CARRY : 500ml (17 oz) capacity is perfect for staying hydrated while behind a desk at work, at school or spending time outdoors. Today Deal: We are confident that our insulated water bottle will give you a great experience. 100% Satisfaction Guarantee.