These double thick heavy-duty trays are perfect tray for starting, growing and harvesting microgreens. These shallow germination trays allow you to cut your microgreens closer to the plant base for increased yields and presentation. The shallow trays also offer better air flow around the plants, reducing the chances of fungus or disease. These trays do not have drainage holes. Trays measure 10”W x 20”L x 1.25” D.