4 large square plates to assemble for HAMA MIDI beads. Easy to play - 1) Place the beads on the plate. 2) Cover the design with the ironing paper and then iron with a very hot iron without steam. The ironing is left for adult care. 3) Remove the pattern from the base plate which is reusable. Hama games are designed for children's intellectual development and motor development. In the early years of life, little ones learn to recognize colours, grasping objects, distinguish shapes, have a first idea of quantities, etc. Hama products show their strength as educational toys in relation to these years of learning. Guided by their parents, children will have fun trying to trust them. Activities that develop sharing, dexterity and stimulate curiosity.