Heavy Duty: Experience unparalleled support for your shelves with heavy duty shelf brackets featuring a stable 90-degree triangle structure capable of holding up to 600 lbs per pair High-quality Material: Made from high quality steel, each 12" x 8" shelf bracket is incredibly durable and sturdy, providing reliable support for your shelves Premium Coating: With a sleek black coating, these brackets are both resistant to corrosion and rust while being incredibly easy to maintain Suggestions for Use: For optimal support, we recommend using a 24-inch length of board for each pair of brackets, or increasing the number of brackets for longer boards Multiple Applications: Ideal for a variety of applications, you can use these brackets as decorative shelf brackets, for kitchen open shelving, bookshelves, exhibition stands, and more Multiple Scenarios: Suitable for use in kitchens, garages, basements, storage rooms, stores, offices, and factories, the elegant and simple design of these brackets fits seamlessly in most homes and businesses Package Content: With 10 pcs brackets and mounting screws included in the package, installation and DIY projects are easy We stand behind our products with a good after-sales service, ensuring that if anything ever goes wrong, we are here to provide the best service possible Screw usage recommendations: Use short screws for wooden boards and long screws for walls