LARGE SIZE - 24 cells germination tray have large space for growing more seeds at the same time. The spaced cells prevent overcrowding and allow more seedlings to be accommodated in a smaller space.Size36.5 * 23cm * 11cm and the size of separate cells is 5 * 5 * 5cm. .PLANT GERMINATION TRAY KITS - 5 sets of seed germination boxes with cell insertion tray, transparent lid, adjustable humidity dome switch and plastic basis tray . The plant growing trays are great for gardening enthusiasts and beginners. .SEED TRAYS FOR GREENHOUSE - The lid and switch of the seed tray planting box serve to keep the seedlings warm and moist. By adjusting the switch to keep the seedlings moist and reduce evaporation, the nutrient soil is kept at a constant temperature and germination will be more efficient. .TRANSPARENT LID & DRAINAGE HOLE - Each seed propagator tray has a visible transparent lid, so you can observe the growing process of seedlings , enjoy the fun of farming. There are drainage holes at the bottom of the plug in tray to drain excess water, and the base tray can collect the waste water. .A GOOD HELPER FOR GARDENERS - For someone like gardening, you need a practical tool to help you increase the germination rate of seeds. Gardening germination tray is convenient for centralized management of your plants, and at the same time you can observe the growth status of your plants.The ideal sprouting equipment is suitable for windowsill, balcony, courtyard, garden, and farm. .