INSTALLATION GUIDE Tools:1.Every bracket will need screws x2, , washer x2. (All are not included)2.You need to have Level, Drill, Electric Screwdriver, Hammer. (You may need drill press if the shelf is DIY) STEP:1.Drill holes on wall - You should use level to mark cross on the wall to make sure you drill the holes in the right place.2.Install the bracket - You can use washers to help the bracket install tightly. Electric screwdriver is highly recommended.3.Adjustment - Slightly adjust the rod and height of bracket .4.Insert the shelf - Just simply put it in, what is more important is to prepare slot for the bracket. Not only for the rods, but also for hole bracket.Note: Bearing capacity(Max): 10kg/22lb. When the load is more than 10kg, it is recommended to install more than 2 supports to increase the bearing capacity.