More Choices : We have various styles of cube shelves, such as 4/5/6/9/10/12/15/16/18/20grid black or gray or white cube shelves for you to choose,and fit different styles and sizes. DIY As You Want : Use your imagination, this cube structure can be composed into various shapes, such as bookshelves, storage racks, wardrobe organizers, each shape can make your layout more flexible and diverse.