【Strong Load Bearing and Durable】Heavy duty shelf brackets are made of iron material, through stamped and bent in one piece, no welds which is more firm and stable. With a thickness of 1/5 inch, each pair of Shelf Brackets can support a weight of 160-200 pounds, making it perfect for heavy items such as spice bottles and books. The surface is covered with a thick layer of black frosted coating, which prevents rust.,【Novel Design 】Floating shelf bracket feature a precise 90° bend design, ensuring that items remain level. The edges of the products are rounded design, smooth and round, to avoid being scratched. The novel shape of the shelf bracket is matched with black spray paint to look more textured. Additionally, it increases the friction between the brackets and the wooden shelves.,【Easy to Install and Comprehensive Kit】We provide different screws based on the type of wall material, whether it is wood, drywall, or concrete. Anyone can install with no experience just e refer to the manual for a series of accessories such as screws and installation. Additionally, a handy bubble level is provided to ensure the brackets are properly aligned during installation. Note: Boards is no included.,【2 Installation Methods】The brackets can be installed using two methods: the invisible fastening method and the decorative visible method, allowing you to choose the installation style that suits your preference. By using our Shelf Brackets, you can create sturdy and stylish floating shelves, effectively maximizing your storage space.,【Versatile Usage】Heavy duty shelf brackets are available in 5 sizes. 4, 6 , 8 , 10 and 12 inches. You can choose the appropriate size for your specific needs or even combine multiple sizes. Great for open shelving concept in a kitchen, displaying a library of books in a study or even for extra storage in a powder room. Choose our brackets to bring neatness and decoration to your life.