Seed Starter Tray 10 Packs, Seed Starter Kit with Humidity Dome and Base, Mini Greenhouse Germination Set for Seed Starting and Seedling, Plant Propagation Station Trays with 120 Cells TotalThese seed starter trays are made of PET material, which is more durable than cheap PVC material trays. The top design vent to regulate the temperature and humidity inside the seed starter, to provide a more suitable growing environment for your favorite plants. The high quality transparent plastic seed tray makes it easy for you to observe the growth of each plant, so you can take care of the plants more carefully. The seed germinator is reusable and each seedling starter has drainage holes at the bottom to better protect the plants' roots. A good seed tray is the beginning of building a beautiful and appealing garden. The seed starter has the perfect size, 1.5 inches long, 1.5 inches wide, 1.5 inches high/ each cell trays, these seed trays are perfect for small seeds such as succulents, flowers, vegetables, fruits, tomatoes and other plants. What's in the package? This item includes 10 seed trays, 10 water tight sump, 10 moisture proof domes, 10 plant labels and 2 small plastic spatulas.