1.Its capacity:0.15L, 0.25L, 0.45L, 0.60L & 1.0L. 2.It can keep hot or cold for a long time 1.Plastic Vacuum Flask with single cup2.Casing Material: PP, Inner Seal:PVC, Liner: Glass Refill.3.Its capacity: 0.15L, 0.25L, 0.45L, 0.60L & 1.0L.4.It can keep hot or cold for a long time. plastic vacuum flask