Lalaboom beads offer children the opportunity to discover and develop their skills step by step. Large beads to screw, clip, assemble and lace which allow you to build a multitude of multicolored and varied combinations and shapes. - At 10 months, its time for sensory discoveries and the development of visual acuity thanks to the different textures and colors of the pearls, which your child begins to assemble. - 15 months, your child opens and closes the pearls involving fine motor skills - 18 months, the child can mix the pearls together and create many combinations - 24 months, it's time to build! Your child can create long links of beads and explore their creativity - Around 36 months, the child can lace the beads thanks to the flexible lacing cord. Lacing is a first step toward learning to write! An evolving toy, Lalaboom pearls promote wise purchasing and show the child that a single toy can contain many possibilities that he/she will discover as he grows. Contains 4 beads and 2 flexible links (10 pieces) - Diameter of the beads of 2 in. Length of links 8.25 in.