U Shaped Set of 3 Pieces Floating Wall Shelves DVD CD Book Storage Shelf Modern Home Decor 1. Set of 3 size shelves Made of durable MDF laminate 2. E1 class environmental particle board + Melamine veneer 3. Easy to install, Beautiful espresso finish that suits almost any decor 4. Approximate Dimensions: Large: 17 x 4 x 4". Medium: 13 x 4 x 3.5". Small: 9 x 4 x 3". 5. This wall shelf set is U shaped and both functional and decorative. It will decorative and functional for your home, office, or dorm room.