This product is designed to encourage and enhance children?s imagination, an edition of a classic toy block set Super sturdy and perfectly sustainable * Plan Preschool toys are suitable for infants, toddlers and preschoolers and are design inspired to enhance child development during these years * PlanToys has a long-term commitment to promote healty child development and environmental protection * All of PlanToys use E-zero glue and place child safety and play value above all else