Grimm's 60 Colored Geo-Blocks

From easy to challenging, these building blocks sets are a constant companion throughout childhood! Due to the non-varnished surface, young children are able to stack the blocks easily and the included net bag makes it easy to tidy up. 
60 classic geometrical building blocks in a net bag. 
Materials: non-toxic water based color stain. 
Size: 1cm, 2cm and 4cm thickness.