Children friendly materials: Our toy storage box set designed specifically for children is made of high-density HDPE material, which is safe and . Large storage capacity: Each row of three storage boxes can provide a total load capacity of about 20 pounds, making it suitable for storing some medium-sized children's toys and very suitable for daily storage needs. Size: Overall assembly size: 43.3 '' x 17.3 '' x 43.3 '', effectively helping to release more home space for children's daily play. Detachable design: This large capacity toy box storage and sorting set has 13 large boxes and 1 large box (all detachable) Easy to assemble: Assembly is easy and includes all tools. Completing it with a child is also a good choice.