The 100 blocks of this building set with lengths ranging from 4 - 20 cm are ideal for so many creations. You can build up walls, towers, houses with furniture, castles and so much more. This set makes ideal room »decor« as it invites everyone to play and is a wonderful complement to all of our building sets. By building and playing with these blocks, children develop fine motor skills and spatial thinking skills. 100 building blocks in a wooden frame. Materials: lime wood, non-toxic water-based color stain/non-toxic plant-based oil finish. Size: frame 44,5cm, single blocks 4cm thickness, lenght up to 20cm.