Seed Tray with CoverTrays The transparent cover is designed to control seedling humidity and reduce water evaporation. It can play a role in heat preservation and moisture, provide plants with the best growing conditions. Also allows you to see the growth of seedlings clearly. Superior MaterialMade of high quality plastic, high hardness and high toughness, the seedling trays can be cleaned and reused. With a thickened bottom edge that can withstand pressure and cultivate seeds effectively. Prevent transplant shockBy becoming one with the root ball and promoting aeration, with a rational design, easy to carry where Amazing planting trays virtually eliminate transplant shock, ideal for transplanting plants without causing root circulation or damage. Drainage Hole DesignEach unit has drainage holes at the bottom of the seed tray prevents excess water, allows excess water to drain and maintains an ideal level of humidity, maintains a very efficient circulation of the roots of the plants. So that you can enjoy a higher success rate. Package Content3-pack seed tray, each seed tray has 12 compartments. Seed Starter Tray Size: 19x14.5x11cm.