New design: The height of the lid is 4.1in/10.5cm, which is higher than other products, providing ample room for flowers, vegetables, fruits, herbs and other plants to grow. High quality plastic is thick and strong and can be reused. It is the ideal choice of garden seedling.With 4 vents, this seed tray can be adjusted to effectively control humidity and temperature, conducive to rapid growth of plants and full control of the germination process.Reasonable size for seed start: Unit size: 1.5 inches in length and 1.5 inches in width, these seed trays are suitable for as Bell Peppers，Strawberries，Tomatoes，Zucchini and Squash eu.Seedling Trays: There are drainage holes at the bottom of each cell for proper drainage, provide ideal conditions for seed germination and growing.What you get: NEWKITS seed starter tray contains: 10 x Seed Tray, 10 x Watertight Base Tray, 10 x Humidity Dome, 10 x Plant Labels And 2 x planting tools (ideal for growing seedlings)