INSULATION SYSTEM: Double-walled vacuum insulation system will ensure your beverage of choice retains its temperature for many hours. Plus, the double-wall prevents condensation, so your fingers can stay dry. This stainless steel thermos is a must have for sports, work, driving, hiking, camping, outdoors, Yoga, tennis, beach, picnic, and travel etc.Food Grade Material: Lid is made of 304 stainless steel, which is food grade stainless steel. It is healthy and safe, smooth, anti-corrosion and anti-rust, you can enjoy a healthy lifestyle with this bottle. Help the environment.Good sealing: The insulated double-walled insulated water bottle can keep your drinks hot for up to 12 hours and your drinks cold for up to 24 hours. This bottle never leaks steam.Smart design: The smart lock ensures that the liquid in the cup does not leak. The bottle body prevents scratches and prevents fingerprints from remaining, maintaining a beautiful shapeProduct Description is a lifestyle brand that seeks to create and promote a wide range of lifestyle products, to help many people enjoy a multitude of different activities. He creates innovative products that are affordable, but still offer a good level of functionality and performance.Food grade material:PP and the lid is made of 304 stainless steel, which is food grade stainless steel. It is healthy and safe, smooth, anti-corrosion and anti-rust, you can enjoy a healthy lifestyle with this thermos.Technical characteristics:Length: 7cmHeight: 23.5cmDiameter: 4.4cmCapacity: 500mlNon-slip lid systemNon-slip lid system is to keep your drink safe inside which helps keep your drinks safe. Plus, the double wall prevents condensation, so your fingers can stay dry.Insulating effect for 12 hoursRefreshing effect for 24 hoursThe smart lock ensures that the liquid in the cup does not leak. The bottle body prevents scratches and prevents fingerprints from remaining, maintaining a beautiful shapePremium 304 stainless steelModern insulated bottles and tumblers are made of 18/8 food grade stainless steel. They are very resistant to rust and do not retain the flavors of previous drinks, unlike plastic bottles. All Simple Modern bottles, tumblers and lids are BPA free. Plus, they'll last for years, helping you reduce household waste with every refill.Vacuum insulation technologyThe bottles have a double-walled exterior with a vacuum seal between the walls. This means your drink will stay at its ideal temperature for hours. Plus, the exterior will never sweat or get hot or cold to the touch. Say Goodbye To Water Rings On Tables - Simple Modern Is All You Need