Pack of 2 durable foldable shelf brackets. The folding bracket is made of high-quality steel, provides good hardness and stability. Made of advanced baking varnish technology: It is not easy to peel and rust, strong enough and durable. With spring button: Easy to open and close with a spring button, labour-saving and foldable. With thickened grab bar: Improve durability and hardness to prevent loosening or breaking. 90° stable triangle: The frame consists of a 90° triangle, space-saving and provides great strength and firm grip. Foldable design: Convenient storage: easy to fold and pull. Specification: The black colour Material: cold rolled steel. Length: 15.74inch. Height: 7.72inch. Quantity: 2 pieces. Installation method: 1. Place the folding stand on the wooden board and align the holes. 2. Tighten the screws with a screwdriver. 3. Adjust the position on the vertical surface repeatedly until it is level and mark it. 4. Drill a small hole on the mark with an electric drill. 5. Insert the dowel into the hole and hit the wall with a hammer. 6. Use a Phillips screwdriver to align the holes and tighten the screws. 7. When not in use, it can be folded up and does not absorb load.