Suitable for different specifications: All bricks with a thickness of 1.75 to 2.8 inches are suitable. Convenient and Practical: It has 8 and 1 small wrench. Attaches easily and quickly to brick without damaging them. No screws, no nails and no damage to the wall. Widely Used It is suitable for indoor and outdoor use, backyard, hanging lights, decorations, picture frames, plants. Lightweight and Sturdy The hook is made of metal, can hold a maximum of 30 pounds, suitable for indoor and outdoor use.