The wall shelf has one bevelled and one smooth edge on the long side, so you can choose the side you want facing the room depending on which of the two different styles you like the most. The brackets are designed to fit well together when connecting several in a larger combination. You only need one screw to fix two brackets together. You can choose to mount the brackets above or below the shelf and thereby creating two different expressions. Designer IKEA of Sweden/Jingbei Zheng Max. load:44 lbs./shelf. Max. load refers to the max. weight before the shelf is risking to slant. Distribute the weight evenly on the shelf to avoid the risk of slanting. Screws to mount the bracket to the shelf are included. Screws for wall mounting are not included. If you are uncertain about what type of moun Ikea Accessories, Ikea Wall Shelves, Wall Shelving Systems, Ikea Wall, Shelf Hooks, Ikea Shelves, Organized Bed, White Shelves, Floating Wall Shelves