Introductions: Semfri Our Set of Corner Shelves Includes 4 Corner Shelves, We Have 2 Different Sizes of Floating Corner Shelves. Small: 8.66x8.66x11.69inch, Large: 11.69x11.69x16.14inch.Suitable for 90 Degree Surfaces: Concrete Walls, Sticker Walls, Lime Walls, Stucco Walls, Wood, Wooden Doors. Suitable for Hardwood and Solid Walls. Our Stylish Floating Corner Shelves Look Both Classic and Modern and Are the Perfect Choice if You Need Additional Wall Storage in a Small Space or Want to Add Green