ROBUST AND DURABLE: Made of heavy-duty zinc alloy with maximum corrosion resistance and durability, the glass shelf brackets are made to provide constant support for years to come. NON-SLIP SUCTION CUP: Each glass shelf bracket comes with a silicone suction cup that can prevent scratches caused by direct contact between the brackets and the shelves when you mount the shelves or other items. FUNCTIONAL AND STYLISH: With a modern style and an impressive polished finish that nicely complements everything they support, the wall-mounted shelf brackets add a refined sense of style to any space in your home. EASY INSTALLATION: The package includes 12 glass shelf support clips complete with high-strength mounting screws for easy installation. Simply mount to the wall with the included mounting screws, then place the glass shelf on the bracket and secure it with the suction cups. WIDE APPLICATION: With convenient compact design and robust construction, the angle shelf brackets are suitable for creating custom shelves in wardrobes, cabinets, wine cellars, display stands, bookshelves with glass or metal walls.