100% high quality The high-quality transparent plastic tray of this seed planting kit makes it easy to observe your plants without interrupting the process. The ventilation holes of this seed tray allow you to adjust the temperature and humidity of the seedling environment, so you can completely control the growth process There are drainage holes at the bottom of each unit for proper drainage to reduce root oversaturation. Reusable, it is a good way for all kinds of beautiful and healthy gardens. The 12-grid nursery tray is convenient for daily use, and the nursery box is convenient for centralized management during sowing, and is easy to operate.