The Whitmor Medium Stacking Shelf offers instant storage. With you probably have the perfect spot to put one of these shelves in a closet or a cupboard or even the garage to double your space usage. Plus with the instant interlocking mechanism, the shelves firmly lock together to make a system. With sturdy construction they come assembled for immediate use. Easy to clean, just wipe with a damp cloth and towel dry. Whitmor is a 4th generation family-owned and operated business. Since 1946, Whitmor has been dedicated to bringing organization home by creating products that simplify everyday life. Ensuring that those products are built with integrity, value and innovation is our commitment to you.