【Sturdy Shelf Brackets】: The L-shaped brackets are made of high-quality solid steel with a thickness of 5 mm, making them more stable and will not deform or crack. Your shelves can hold up to 45 kg when properly fixed to the wall. 【Decorative and Practical】: Use these black floating shelf brackets almost anywhere for a modern style and additional storage space. This bracket is designed for deep wood shelves in the home, kitchen, bathroom, bar, office, farmhouse, or anywhere open shelving and decor is needed. 【Premium Quality & Durability】: Each bracket is molded in one piece and quality checked at a 90-degree angle. Black powder coated against rust and scratches. Each bracket is guaranteed to be straight, square, and of exceptional quality.