Stelton vacuum Jug 1ltr, Stainless Steel 1 liter. This Jug 1ltr is a staple in the Stelton line. This stunning vacuum Jug 1ltr is made of a Matte finished Stainless Steel, with a glass liner. The Jug 1ltr is an international favorite. Keeping hot drinks hot and cold drinks cold. No modern office is complete with out it. Originally designed in 1977 by Erik Magnussen it has cornered the business market for coffee and tea.