Features: 11. 12-hole planting box: the only design on the market, the high-quality transparent plastic tray of this seed planting kit allows you to easily observe the plants without interrupting the process. 2 2. Ventilation design: The adjustable ventilation holes on these seed trays allow you to adjust the temperature and humidity of the seed environment, thereby fully controlling the germination process. 3 3. Seed startup: These seed trays are suitable for large seeds, such as potatoes, tomatoes, peppers, eggplants, etc. Each unit has enough space for seedling growth for good root development before transplanting to a garden or a larger pot. 4 4. Drainage design: There are drainage holes at the bottom of each unit for proper drainage to reduce root saturation. Reusable, this is a great way for a variety of beautiful and healthy gardens. The 12-compartment tray is convenient for daily use, and the nursery box is convenient for centralized transportation during planting and easy operation. 5 5. What You Get: 1 x Seed Tray, 12-Hole Grow Box. Material: Transparent Cover PVC, Middle and Bottom Support PS Size: 187mm*145mm*110mm (L*W*H) Specifications: Hole depth 5.5cm, 12 holes, the upper margin of the plug tray is 3.8cm Weight with vent holes: 74 grams Packing list: 3-piece set of 12-hole nursery (including transparent cover, plug tray and water tray) Package included:1 Set*Seed Tray