★★★New compression PC material,non-toxic, pollution-free ★★★ Foldable Step Stool are made of durable plastic and this supports 300 pounds! ★★★Multi-function--can be used as a stool or a storage device ★★★Ultra light, small, easy to carry and store up when folded. the small size even can fit into a Backpack or Drawer ★★★Fashion Styling,Patent product.The utility model patent number: 201720660903. and copying is not permitted!