Designed with double wall vacuum glass insulation, preserving heat for up to 24 hours. ( Based on room temperature 23℃ ) High quality glass liner and PP Shell. Sealing properties, heat resistance of the sealing rubber, and no leakage. With a new insulated and air-tight construction, always locks in the correct place. More refined spout does not spill when pouring coffee. Easy to clean with a soft cloth or sponge. Suitable for home, office, travel, party and so on. Style: Double Layer Glass Thermal Performance: About 24 hours. According to the surrounding 23 ℃. 6 hours - 68 ℃, 12 hours - 55 ℃, 24 hours - 35 ℃ size:24.5 x 12.5cm Material:PP+ borosilicate glass colour:white Package Contents: 1 x Thermos Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.