Plastic ???Material???Made from durable waterproof non-woven fabric tiers , Strengthened plastic connectors and thickened alloy steel .The stable structure enables the shoe rack to better carry heavy objects, sturdy and durable, Waterproof and oilproof ???Multifunctional shoe organizer??? This stackable shoe rack is not only for shoes, It could be a display stand for your toys, books, plants and more. It also works great for kitchen food containers storage ???Easy Assembly???The shoe organizer is simple structure and detailed instructions,No tools are needed,even kids can install them well,Easy to clean with a dry or damp cloth and effortless to reposition and transport ???Space saving Shoe Shelf??????The narrow shoe rack size 17.9in W x 9.9in D x 23.6in H???shoe rack for closet can helps you maximize your vertical space to keep your entryway, closet, dormitory, mudroom and garage away from messes. and easy to clean and maintain ???Adjustable??????The small shoe rack you can remove the layer for boots, high heels or larger accessories. With the special expandable design, you can use 2 sets of shoe racks and stack vertically for a larger shoe rack