The outer layer is sealed with PP ,The inner tank is made of glass coating material, which is corrosion-resistant, has no peculiar smell,The double-layer process has a heat preservation time of up to 24 hours. One-key press for water outlet: The press-type water outlet design, which is sealed and leak-proof, and can extend the heat preservation time of the kettle at the same time 1000ML large-capacity double-layer insulation pot, meet your drinking needs, no need to pour water frequently. The solid wood grain comfortable grip handle is portable and comfortable to use. The sealed rotating screw fits tightly. it has five colors, you can do it at will Pick. Specification: Material: glass coating, outer PP and silica gel Long-term heat preservation, 24 hours 41 degrees Celsius Capacity: 100OML Size Chart: Lid Diameter: 12.5cm/4.92inch Base Diameter: 12.8cm/5.04inch Height: 24.5cm/9.64inch Package Includes: 1 Piece Thermal Insulation Kettle Note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you!Customer satisfaction is our primary concern. If the product is somehow cracked or broken during shipping, please feel free to contact us. We will try our best to give you a satisfactory solution.