Completely hidden behind your shelf, small profile for easy concealment. These shelf brackets are widely used on accent walls in homes, offices, cafes, restaurants, shops, and more. You can create your own wall, mount the wall shelf to offer a large space for storage or decoration in the living room, bedroom, study, hallway, balcony. Installation: 1. You should use a spirit level to mark a cross on the wall to ensure you drill the holes in the correct place, the distance between the two holes is 42 mm. 2. Drill two holes in the markings on the wall, ensuring the hole fits the screws you are mounting. 3. Screw the shelf bracket to the wall with two screws. 4. Drill holes in the side of the shelf, ensuring the mounting rod fits into the holes. 5. Simply mount the shelf onto the mounting rod, level it, and hold it securely in place. (For a flush mount, use a chisel or router to create a channel of about 0.16 inches deep to hide the mounting bracket). Color: Silver Material: Metal Size: Total length: 76 mm/ 3 inches Mounting base size (L*W*H): 70 x 14.5 x 4 mm Mounting rod diameter: 10 mm Mounting hole size (L*W): 12 x 6 mm Mounting hole distance: 42 mm Package Contents: 6 x Invisible Shelf Brackets Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.