PREMIUM MATERIAL: The metal bed corner bracket is made of heavy-duty Metal, non-scratch and rust-resistant, . The countersunk design of the mounting holes ensures that screws do not protrude. PERFECT SIZE: Stand height is 11inch and molded corners are 3inchx3inch. Long screws are 1.5 inches, short screws are 0.9 inches. It fits any shape with right angles. Easy to install: Even if you are not good at installation, don't worry, it's super easy to assemble. You just need to make sure that the corner braces are perpendicular to the furniture.you can make raised garden beds frames in any shape or size want or refurbish old garden beds. MULTIPURPOSE: Our metal bed corner brackets are not only suitable for garden beds, but also for wooden tables, chairs, bookshelves, windows and furniture. These are a great shortcut to join wooden panels for a garden bed,use these rust-proof garden bed corners to help you build raised garden beds,strengthen bed corners , added stability. Colour:Black Material:Metal Package Contents: 4 x bracket 12 x long screws 36 x short screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.