There are two possible ways to configure the trays that rest on the stands. The first combination is as follows: any combination of two trays measuring 20⅞" by 12⅞" can be used with this stand. These trays come in black and white. The item numbers for these trays are 44843-11 and 44843B11. The second combination is as follows: any combination of four trays measuring 20⅞" by 6⅜" can be used with this stand. These trays come in black and white. The item numbers for these trays are 44843-24and 44843B24. The trays can simply be placed on the stand to serve anything from sushi to desserts or small melamine dishes can be placed on the trays to provide individual portions of salty or sweet dishes. Please note that trays and bowls are sold separately.