Upgrade Heightened Lid: increased the height of the lid to provide ample room for flowers, vegetables, fruits, herbs and other plants to grow, making it suitable for both seed germination and plant cutting germinationMonitor your Growth Effortlessly: the transparent tray allows you to observe seed growth without having to pull out the seedlings, and the cells are wider from the top to smaller at the bottom, making it easier to remove the seedlings.Adjustable Humidity Design: our clear dome has an adjustable 4 hole circular vent with adjustable humidity and temperature by rotating the dome, which helps maintain better soil moisture, reduce evaporation and promote air circulation for better seed growthImproved Drainage: the bottom of each cell features a drain hole for proper drainage, helping to foster a healthy gardenComplete seed starting kit: the germination kit includes 24 seed trays, 24 watertight base trays, 24 humidity domes, and 24 plant labels, 4 pieces of plastic seeding tools and 2 pairs of gloves, everything you need for successful seed starting Features: Nice gifts: These plant germination trays are suitable for sending to your friends, colleagues, relatives, neighbors, family members and others who like gardening, they will be happy to receive these gifts. Nice combination: When you are using growing trays with dome to cultivate seeds, you can wear the gloves we are equipped with to prevent your hands from getting soil. The plastic labels are white, allow you to write some information on them to help you distinguish different types of seeds and record their growth. Specifications: Seed starter tray: PET plastic Color: clear, green, white, black Cell tray: 1.5 x 1.5 x 2.2 inches (L x W x H) Top lid: 7.3 x 5.5 x 4 inches (L x W x H) Package includes: 24 x Seedling starter trays with humidity domes (each tray contains 12 cells, 288 cells in total) 24 x Plant labels 4 x Plastic seeding tools 2 Pairs of gloves Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Pointed parts included, please keep away from kids.