Grimm's | Semi Circles PastelGrimms large creative wooden semi circles are great for all sorts of creative floor play. When combined with any of the large Grimms rainbows, tunnels or building boards, children can build inventive and flexible dollhouses or create structures with an endless variety of imaginative uses. Comprises: 11 pieces. Size: Length 38cm Made from 8mm birch ply wood and finished with a non toxic water based colour stain. Grimms love wood because it is a natural