Rustproof and Stable: The shelf brackets are made of high-quality stainless steel, 3mm thick, anti-corrosion and anti-rust, ensuring high durability and long service life. The scientific positioning hole and countersunk screw hole make it more uniform, more durable and stable. Surface Treatment: Anti-corrosion copper water plating and international double-layer nickel-plated metal to improve corrosion and rust resistance. Fine and smooth edges make it safer and better protect your hands. Shelf Bracket Size: Length x Width x Height: 125mm x 75mm x 20mm; Mounting Hole Diameter: 5mm; Thickness: 3 mm. 【Wide Application】: Equipped with installation screws and anchors to fix, enough for your daily use, increase strength and stability, perfect for small and medium-sized bookcases, exhibition stand, garden shelf, exterior wall bracket, cabinets, chairs, windows, wardrobes, furniture, etc. They can be very effective in saving space in indoor furniture, keeping things neat and flexible. Package