Features:HIGH-QUALITY MATERIALS: Made of high-quality, flexible plastics that make plants easy to remove. The thickened material at the bottom edge supports the pressure without losing soil or soaking too much water.EASY-TO-CONTROL ENVIRONMENT: 24 planting tray humidity domes help maintain seedling moisture and a strong dripless chassis that helps maintain a balanced soil temperature.HIGH GROWTH EFFICIENCY DESIGN: The transparent cover can keep warm and moisturize without using cling film. The bottom drainage hole helps the plant to grow fast and reduce root supersaturation.EFFICIENT HEAT TRANSFER: The humidity control dome is used to keep the seedlings moist, reduce water evaporation, and set up these small greenhouses in an efficient manner.WIDELY USED: Seed starter tray perfect for starting flower and vegetable seeds indoors or fruits, trees and other agricultural cultivation. Specifications:Material: PlasticColor: BlackHole size: length * width * height 365mm * 230mm * 110mm Product include:3pcs/SET Seed trays