Wide Application: Works perfectly for bookshelves, potted plants, stereo systems, tables, desks; reinforce broom closet doors, flat surface joints, crevices, and cracks. Help strengthen your bed frame, box, construction, or repair installed furniture. High Quality: The bracket is made of high-quality stainless steel, sturdy, stable, waterproof, and rust-proof. Hand-polished stainless steel finish, modern appearance and no fear of daily scratches, corrosion, and tarnishing. Large Quantity: Set of 20 corner braces, measuring 30 x 30 x 16 mm/ 1.2 x 1.2 x 0.6 inch. Mounting hole diameter: 5 mm / 0.2 inches. Number of holes: 2 holes, ideal for a variety of applications. Easy installation: Screw holes are countersunk so the screws sit flush with the surface of the brackets. Super practical for everyday DIY jobs around the house. Steel L-corner reinforcement for reinforcing right corner joints.