Unbreakable vacuum flask was designed and invented by Scottish scientist Sir James Dewar in 1892. Thermos continues to develop the hottest and coolest products for people on the go.
Unbreakable vacuum flask
Unbreakable vacuum flask was designed and invented by Scottish scientist Sir James Dewar in 1892. Thermos continues to develop the hottest and coolest products for people on the go.
Unbreakable vacuum flask