Grimm's 60 Natural 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 plant based oil finish.
Size: 1cm, 2cm and 4cm thickness.