These brick shelves are perfect for a variety of wall decor items such as mailboxes, picture frames, crafts, potted plants, lights and garlands, offering a variety of hanging options. They are suitable for any type of wall decoration. Installing and repositioning these brick clamps is simple with no tools required. Simply secure them to the brick wall, no drilling required. Additionally, the brick wall clamps not cause any damage to your brick wall when you remove them. These brick clamps are designed to fit standard size bricks ranging in height from 2.5 inches to 2 3/8 inches. It provides a convenient and effective way to maximize your brick wall hanging space. Through a quenching process, these brick clamps are reinforced to withstand up to 30 pounds of weight. However, for hanging heavier objects, it is recommended to use multiple brick hooks to proper support. These brick clamps are made of sturdy steel and are built to last. Anti-rust, excellent toughness, ensuring durability and stability whether indoors or outdoors., Manufacturer: Jnchdghwa