If you are looking to organize your jewelry in tray you must line your tray with a jewelry tray insert first. All of our jewelry tray inserts fit in our jewelry trays. We have various types of jewelry inserts. First determine which type of insert you need. The most common jewelry tray insert would be a plain pad. Which simply lines the bottom of the tray. Or you make choose a jewelry insert that has compartments. You would then need to determine which compartment size best fits your jewelry.