Lalaboom beads and cube offer children the opportunity to discover and develop their skills step by step. Screw or clip the large beads on or in between the cube to create endless colorful combinations. - At 10 months, make way for sensory discoveries and the development of comprehension and visual acuity thanks to the different textures and colors of the beads, which your child begins to assemble - 15 months, your child opens and closes the beads. - 18 months, the child can mix the pearls together and create many combinations - 24 months, it's time to build! Your child can connect the beads to the cube to develop dexterity and imagination. Durable, Lalaboom toys promote wise consumption and show children that a single toy can contain many possibilities that they will discover as they grow. Contains 4 beads and 1 cube (9 pieces) - Diameter of the beads of 2 in. Size of the cube 3.15 in.