Widely Used: Seed starter tray perfect for starting flower and vegetable seeds indoors or fruits, trees and other agricultural cultivation Efficent Transfer Heat: With humidity control dome, keep the seedlings moist and reduce water evaporation,the drain hole at bottom of each cell for proper drainage, reduce roots oversaturating.Efficient way of setting up these little greenhouses. Reliable and long life Plastic -These trays are quite durable can be reused for many times if treated carefully .,Widely Used: Seed starter tray perfect for starting flower and vegetable seeds indoors or fruits,