Product Features: 500ML Smart LED Thermos Bottle Made with 304 Stainless Steel for durability and an eco-friendly design. Keeps your drinks at the perfect temperature for 8-12 hours. Double-layer stainless steel and a high-tech vacuum insulation layer to maintain temperature. Lightweight and easy to carry for convenience. Food-grade PP plastic cover for safety and quality. Ergonomic design for comfort and easy use. Anti-friction design to prevent wear and tear. Dimensions: 24 cm (Height) x 7 cm (Diameter) Package Includes: 1 x Smart LED Thermos Bottle If you love your new thermos, please leave us a 5-star review!