Raised bed corner brackets have 3 x 3 Inch formed corners and 9 Inch in height, Designed for building 10"-12" raised garden eds(Stacked to build more height beds), Use for any 2 Inch Wood. ✔ Solid steel corner brackets made of rust-resistant powder-coated steel, make you no worry about the raised bed corner broken or split, can be used for years.✔ Set of 4 steel brackets will fit any shape with right angles, help you create a raised garden bed, reinforce your raised bed corners.