This wooden rainbow is a stacking tower in the shape of a beautiful rainbow. Children can use these semi-circular shapes to play and learn at the same time. They can stack the arches or use their imagination to make all kinds of creations, like a train tunnel, a house for little dolls or bridges for small cars. There are endless possibilities! General collection essentials product dimensions 5x23,5x11,5 minimum age recommendation 12+ months color blue composition mdf (rainbow), beech wood (block) packaging contents 1 wooden rainbow consisting of 8 arches washing instructions only clean the surface with a damp cloth.