Sturdy and reliable: these raised bed corner brackets are made of carbon steel with an anti rust coating for long lasting durability. They are thick and have a load bearing capacity, resisting deformation or breakage. size and design: 11 inches tall with 3x3 inch formed corners. Suitable for 2024 inch tall garden beds. They can be stacked to create higher beds, providing ample room for plant growth and easy maintenance without bending over. Easy assembly: attach the brackets vertically to each corner, mark the holes, and fix them securely with the included screws. This allows you to effortlessly create raised garden bed frames of any desired shape or size, including old garden beds. Double row screw holes: the staggered holes on these corner brackets enhance the stability of the final construction. The screws have deep and clear threads without burrs, ensuring easy and efficient fixing with a screwdriver in every corner. These corner brackets are essential for raised garden beds and also suitable for construction projects. They provide a clean and professional front for your garden beds and can be used with your own choice of wood to form the shape and size. Specifications and compatibility Material: carbon steel with anti rust coating Height: 11 inches Corner size: 3x3 inches formed corners Suitable bed height: 2024 inches, stackable for higher beds Included: screws Use scenarios raised bed installation: build sturdy corner frames for a 2024 inch tall bed and stack to achieve greater height for easier access and better soil depth. Extend or existing beds: damaged corners or add height by stacking to accommodate more soil and plants, keeping the bed frame rigid and square. DIY construction projects: use with your own wood to create frames for garden beds, planters, or other outdoor structures.