16 x 7.7 Inch, Includes mounting accessories,Easy to install,you just need to follow the simple instructions and you can assemble in minutes.The combination of simplicity, fashionable and nature ,add different landscapes to your life!You will never feel like running out of space.These floating shelves are wider and sturdier than others to safely hold collectibles, photos, books, toys, artwork, trophies, small plants and more.