6 Plant Growing Trays (WITH Drain Holes) - 20" x 10" - Perfect Garden Seed Starter Grow Trays: For Seedlings, Indoor Gardening, Growing Microgreens, Wheatgrass & More - Soil or Hydroponic Approx: 21" by 11" (top measurement). 20" by 10" bottom of tray - See product description below for precise measurments Quantity 6 - Durable Plastic - WITH Drain Holes Perfect for hydroponic growing and seed starting Reusable - Great for Greenhouse, Seedlings, wheatgrass, microgreens and more.