I know what it is.
In Denmark it is very normal, on cold days, to put some danish Aquavit in your coffie, this small item is used to get the right mixture.
Put the thing in the buttom of your cup, ad coffie until you can't see it anymore, ad Aquavit until you can see it again.
Beosound 3000, BL 4000, BL 8000, BG 2404,BG 5000, BG CD50, Beocord 5000, BM 901, BM 2400, BM 4000, BV S45, BV 3702. There is nothing we cannot do, but a lot of things we don't want to do!!