The Reusable Seed Starter Tray by Cesnleoik is a set of 4 square-shaped trays with 9 flexible pop-out cells each, designed with drain holes for proper watering. Made of plastic and measuring 8.1 x 8.1 x 2.75 inches, these green trays are suitable for indoor use and have a tabletop mounting type. They feature a solid pattern and come with a foldable design for easy storage when not in use. Perfect for starting seeds in a garden or nursery, these seed starter trays provide a convenient and efficient way to grow your plants.