10 Growing Trays (Drain Holes-YES)11" W x 21.37" L x 2.44" D-Great for growing Wheatgrass for juicing. Don't settle for flimsy trays,Hydroponics trays or Soil, Microgreens tray and more Soil or Hydroponics These trays are quite rigid and are excellent trays for seed starting Can be used to grow Microgreens wheatgrass trays Seed starter or cloning tray