This 30 Piece Basic Building Set is ideal for young children with its fewer and larger blocks with simple shapes. Children can build walls, fences, stalls as well as houses, towers and castles… whatever their play requires to be built. By building and playing with these blocks, children develop fine motor skills and spatial thinking skills. 30 building blocks in a wooden frame. Materials: lime wood, non-toxic water based colour stain/non-toxic plant based oil finish. Size: frame length 44,5cm. single blocks 4cm thickness, length 4-24cm.