Grimms 240 Wooden DiscsWooden beads are one of the most basic play materials for children. While threading, the eye hand coordination is stimulated and fine motor skills are trained. This colourful wooden discs are sorted with 12 rainbow colours. Ideal storage: the Sorting Helper (Art. No 10299) sort and keep all the coloured wooden beads from our standard offering. 240 wooden discs. Materials: maple wood, non toxic water based color stain. Size: diameter 20mm.