The Natural Tunnel is really versatile: small children stack, sort and build and as the children get older they will use it as a cradle for dolls, as fence for animals, like a tunnel or bridge for vehicles, as house for dwarfs and dollhouse dolls, build amazing sculptures... this Tunnel will always be integrated in playing with a lot of fantasy. 12 pieces. Materials: non-toxic plant based oil finish. Size: length 35,5-36,5cm, height 17-18cm.