... thermos flask, flask, thermos made of plastic body and glass inner, with good design and keep warm & cold ... the body and packing box.1, Insulation up to 48 hours2, Capacity: 0.45L(450ml), 0. ... ), 1.8L(1800ml) and etc...3, Materail: plastic frame and glass inner4, Packing: 1opp/pcs, 1 ... price and promptly lead time, with low MOQ fancy vacuum flask with cups, plastic thermos bottle with glass inner