Ideal cell size to maintain ideal temperature and optimal root growth, plant development and seed germination It can easy to manage seedling and improve survival rate of plants by using this seeding nursery trays Provides a fast and convenient way to start plants, perfect for starting a garden or transferring seedlings to larger pots Each cell has a large drain hole in the bottom for proper drainage, provides gentle warmth to the plant bed and balances moisture levels This extra-strength propagation tray allows roots to grow healthy without any hindrances Made from premium plastic material, non-toxic, UV resistant, durable and reusable, not easy to deform under high temperature