Package Content: This 5mm shelf bracket comes with a total of 20 pieces. The diameter of the L-shape bracket is 5mm, the length of the rod is 10mm, the diameter of the hole is 4mm, and the width is 13mm. Premium material: the small shelf brackets are made of metal with a nickel plated finish. The surface is smooth without burrs, which is not easy to rust, oxidize, and durable for long service life. L-shaped design: “L” shape hooks on the side of the shelf and forces the pins to stay in the holes. The unique design holds the pen firmly in cupboard holes and prevents it from tearing. Wide Application: Cupboard shelf brackets are easy to install by hand. You can use them for cabinets, bookcases, cupboards, furniture, cabinets, cupboards, bookcases and storage shelves and meet your daily needs. Easy Installation - Please check the original hole size before purchase. Your hole should be equal to or slightly smaller than the diameter shown. Then simply insert the shelf pegs into the