About this item Adequate Quantity: there are 30 packs of black heavy duty shelf brackets, measuring about 10 x 6.1 x 0.63 inch/ 25 x 15.5 x 1.6 cm each, equipped with totally 60 long screws, 90 small screws, and 60 expansion pipes for easy installation, and the sufficient quantity can meet your different placement needs Multifunctional Shelf: ideal for holding heavy objects, such as canned food, wine bottles, books, tool boxes, and electrical appliances, in kitchen closets, garages, shops, offices, studies, storage rooms, and bedrooms to make your life in order Stable Design: made of quality steel, the wall angle shelves are designed with a stable L shaped triangular structure and the recommended weight for a pair of brackets is about 66 pounds Reliable Features: the surface of the floating shelf hardware is coated with black paint, which is corrosion resistant and rustproof; And the rounded corners can avoid scratching walls and hands Kind Reminder: please confirm the size of your storage board before purchasing so that it can be applied normally; And it is recommended to install at intervals of approximately 40 cm/ 15.75 inches See more product details