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 of the sealing rubber, and no leakage.With a new insulated and -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 GlassThermal Performance: About 24 hours. According to the surrounding 23 . 6 hours - 68 , 12 hours - 55 , 24 hours - 35 size:24.5 x 12.5cmMaterial:PP+ borosilicate glasscolour:whitePackage Contents:1 x Only the above package content, other products are not included.Note: Light 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.