You need to order both the (#1 full length) and the (#2 butt joint shelf) to complete one corner. Our zero Center brackets make it possible to slide 2 shelves together to make a corner unit. Each kit comes complete with brackets and everything you need to install these Corner units. Use the customer comment area to select the color option from any of our listings please view our Shelf catalog for these options. Call if any questions 208-530-0553