Features 1. Mini garden on Windowsill, 10.2 inches x 4.3 inches x 3.2 inches, small is perfect for windowsills.The seed starter kit is easily planted on a sunny windowsill and is suitable for gardeners of any skill level, even children. 2. Designed for 36 mm peat particles - note that the kit does not include 36 mm peat particles.The holes in our seed starter kit are specially designed to allow each peat particle to absorb water quickly and evenly. 3. Unique design of transparent lid - transparent greenhouse lid provides the warmth and humidity needed for seed germination.When the seed sprouts are at least 0.39 inches, the transparent dome can be inverted from side to side to increase airflow. 4. High quality plastic is durable, reusable and recyclable. Perfect for starting seeds, clones, growing micro greens, herb and salad leaves. 5. Start your seedling and get you a mini window garden. Specification Material: PP Color: Black Green White Size: Length: 10.2. Width: 4.3". Dome height: 3.81 cm. Tray height:1.7 '' Package Includes: 6x Seedling Tray