Features: 【Double-layer thermal insulation design】High borosilicate glass Composition provides excellent thermal insulation Perform and effectively prevents hot problems. Suitable for use in Offices or at home, without worrying about the inconvenience caused by hot drinks. [Heat resistance and Cracks resistance] High borosilicate glass is used, which can withstand extreme temperature differences and is not easy to break. Ideal for carrying outdoors or traveling, ensuring safety and Light-Hearteds. 【Lightweigh and portable structure】The design is Lightweigh and easy to carry, suitable for daily commuting and traveling. Even if you carry it for a long time, it will not increase the burden and meet the needs of modern fast-paced living. [Transparentss and beautiful appearance] The Glittering glass body shows the natural color of the drink and enhances the drinking experience. Suitable for coffee lovers and tea lovers, enjoy a double feast of Sight and taste. [Healthy and Composition] Head up-Freely glass manufactured to Make sure drinking safety and protect users' health. Suitable for consumers who focus on health and environmental Secure to reduce the Effect on the environment. Specifications: Composition： High borosilicate glass Process: Double-layer thermal insulation design Parameters: Capacity 450ml | Temperature resistance -20℃ to 150℃ Dimensions: Height 180mm | Diameter 90mm properties: transparentss/matte/color Practicality: suitable for office, home, outdoor travel, anti-scalding design, keeping the drinks warmer for longer Package Includes: Double-layer thermally insulated borosilicate glass cup × 1 note: 1.Please allow 0-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3.Other parts are not included. Thanks for your understanding.