PlanToys Plan Preschool 50 Unit Blocks 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