Put a plank on them, can display different items, such as floral, photo frame, books, etc Come with 1pcs, it is very easy (screws are not included in the package) Suitable for decorative home/office shelves or mounting cisterns, sinks, roof supports and frames etc Made of high quality metal to ensure sturdiness and durability, nice finish We have 2 different size shelf bracket, you can choose the right size to fit your need, Weight: 0.89507678372 pounds, Manufacturer: Zambuph