Invisible Shelf Brackets: Unique lateral anchorage design. You will find the floating shelf brackets “disappear” when you use a plank that is more than 1.5”. Now mount this heavy duty shelf bracket to add functional flair to your kitchen, bathroom, bedroom, etc. Rustic Aesthetics: Rustic style with matte texture. Attractive black shelf bracket made of premium steel with black powder coated, heavy and delicate. Waterproof and rustproof are also necessary for the Industrial Shelf brackets. Heavy Duty: 5mm High-quality steel plate integrally formed. No welding structure of the rustic floating shelf bracket. The supper heavy duty shelf brackets can carry more than 100 pounds on concrete walls. We recommend keeping the space between 16-32 inches. Package Included: In the box there are 6 Shelf brackets of 6 inches and high quality anchors hardware-Concrete anchors x 24, long screws x 24, short screws x 12. Choose the right screws to install the rustic shelf bracket as your pleasure. Devoted Customer Service: Our pursuit is to provide you with the best product and service. We are responsible for every black shelf bracket. Please let us know with any issues or suggestions. We promise you a satisfactory solution., Weight: 4.16894137442 Pounds, Manufacturer: MIUGO