Heavy duty shelf brackets are made of high quality steel material, rust resistant and tough, resistant to 3.3mm thickness, scientific positioning and countersunk hole, uniform / durable / stableEASY TO REMOVE - These floating shelving brackets can be easily removed for mounting and repositioned to accommodate heavy loads.Equipped with installation screws and anchor to fix, enough for your daily life increasing strength and stability, perfect for small / medium size shelving, exhibition stand, garden shelf, external wall bracket? Cabinets, chairs, windows, cabinet, furnitureBlack Shelf Stand - Brushed finish for better corrosion and rust resistance, Thin and smooth edges make it safer and more beautifulRight Angle Wall Brackets and Metal Brackets Right Angle-L bracket could lock 90 degree to your wall, help keep your room organized