Used for keeping a teapot or food warm. For use with a tealight.
Stelton Cylinda Line Tea Pot Stand/Food Warmer by Arne Jacobsen
Looks like it has never been used. Only light signs of having been in storage for many years.
Underneath marked 'STAINLESS STEEL 18/8 DENMARK'. (It is very common for early Stelton items to not be marked 'Stelton'.)
Height: 8 cm / 3.1 in
Width: 15,4 cm / 6.1 in
Weight: 325 g / 11.5 oz