This set of 3 Nesting Shelves makes space utilization efficient is perfect for displaying your favorite books, collectibles, photos, toys, awards, CD's, videos, decorative items and more. They can be hung with the vertical sides either up or down, according to the effect you want to create. With the vertical sides up, it is like having a built in bookend. With its contemporary espresso finish, they are the ideal accent for any living space. Easy to install with no visible connectors or hanging hardware. All hardware included. Overall measures Large 17 x 4 x 4 . Medium 13 x 4 x 3.5 . Small 9 x 4 x 3 . Made of Laminated MDF Overall Dimensions 9 L x 4 W x 3 H Item 2 Dimensions 13 L x 4 W x 3.5 H Item 3 Dimensions 17 L x 4 W x 4 H Item Weight 3.2 lbs.