Product Specifications - This floating shelving unit comes in four sizes: 15.755.74.3 inches, 1353.5 inches, 10.74.53.15 inches, and 7.93.92.7 inches, with shelves 0.43 inches thick. The package includes 4 paulownia wood shelves, 4 wire mesh rails, 10 plastic expansion bolts, 10 long screws, and an instruction manual. Multiple Installation Combinations - The unique wire mesh rail design effectively prevents items from falling. The 4 paulownia wood shelves can be combined in various arrangements, such as 2+2, 1+2+1, and 1+1+1+1. Multifunctional Shelving - Make full use of wall space. This floating shelving set is ideal for kitchens, living rooms, bedrooms, bathrooms, offices, and more. The wire mesh rails effectively reduce the risk of items falling. It can be used to store spice bottles and tableware in the kitchen, toiletries and towels in the bathroom, and small flower pots, trophies, collectibles, and more in the living room. [Easy to Assemble] - These floating shelves are practical and sturdy, making it easy to store and display your collections, photos, and small items. All necessary mounting accessories are included for simple assembly. Weight: 3.56 lbs.