Wooden mdf Sixty Birthday cake topper 120mm x 180mm size cake decoration.Laser Cut using 3mm Premium sanded MDF for your craft projects, embellishments, decoupage etc. Supplied unfinished, they generally have a 'clean' side and the reverse will have some small lassurface takes paint quicker than most regular mdf.er burn marks. These can be decorated over or sanded off with fine sandpaper.