Steps from 2.5cm up to 17.5cm in 2.5cm increments. Size is 2.5 x2.5cm, lengths are 2.5, 5,7.5,10, 12.5, 15, 17.5cm. Smallest block (cube) is red, then orange, yellow, green, blue, purple and pink. Presented in a wooden tray. Please make sure these are not dropped onto hard surfaces like concrete, best place is on carpet or on a table.
Age: 3+
