This is a color variant of 'Piironki' by Heljä Liukko-Sundström.
This variant was made for VVO, (a company that let flats for rent), and was given to new tenants by VVO, with the inscription "Enjoy your living" ("Iloa asumiseen") at the back of the plate.
The original item has green floor and brown chest, while this one has browm floor and green chest, and on the off side is written VVO 'Iloa asumiseen' (= Enjoy your Living'.
It is a sharp square with 12 cm sides (4,7in).
The last picture shows both variants side by side.
The commissioned variant with green chest is more commonly available.
Manufactured by Arabia Finland.
Condition: Excellent
Signed: Heljä Liukko-Sundström