Durable and reliableShelf support is made of high quality metal materials, the surface is treated by black powder coating, has excellent corrosion resistance, can prevent scratches and rust, durable, beautiful and generous, and extends the service life of the product. Product Specification Each set of shelf supports comes with all the accessories for you, including 4 heavy duty shelf supports, 12 short screws, 20 long screws, 20 drywall anchors. Reliable After Sales SupportWe are committed to providing the best customer experience. If you encounter any issues with our shelf supports, please feel free to reach out to our dedicated customer support team. We'll be more than happy to assist you with any concerns or questions you may have.Heavy duty shelf supportHeavy Duty Shelf Bracket features an L-shaped design that can hold up to 300 lbs, to ensure a more stable, solid, This hidden shelf bracket can be completely hidden from view for more practical storage space while maintaining a beautiful and elegant modern look.Application scopeYou customize and create your own open floating shelf brackets based on your preferences, and these brackets can create a modern style for any room in any location, whether it's a kitchen, laundry room, bathroom, bedroom closet, den, family room or dining room.