With the included pictorial instructions & plans and the 480 building pieces, you can build a table & three stools (If using the included plans, the table will measure once built 80 x 80 x 79 cm & each stool will measure 40 x 40 x 46 cm). Each robust block has an interlocking design & measure 20 x 10 x 7.5 cm. It is suitable for indoor & outside use. Further plans can also be drawn up & the building blocks in the set can then be used to build almost any other structure in your childs imagination. Great educational value and they are suitable for indoor and outdoor use. For ages 10 months and over. WARNING(S): Only for domestic use. To be used under the direct supervision of an adult.