Versatile Plant Growing Tray for seed starting and seedling production Versatile application: Ideal for cultivating a wide range of flower, vegetable, and fruit seeds. Suitable for both home gardens and greenhouse production. Durable design ensures a long service life. Adjustable ventilation: Seedling Tray features adjustable ventilation holes to control airflow according to plant needs, helping maintain humidity levels for healthy growth. Durable materials: Made from PS plastic and PVC. Breathable, sturdy, and resistant to deformation. Its good flexibility allows for repeated use, providing a costeffective and efficient gardening solution. Comprehensive package dimensions: The set includes an upper cover measuring 21.26 inch x 11.02 inch x 5.51 inch and a tray measuring 20.08 inch x 11.02 inch x 2.36 inch within an overall dimension of 21.26 inch x 11.02 inch x 7.87 inch. Use scenarios Home cultivation: Start a variety of flowers, vegetables, or fruits on a windowsill or in a small indoor setup, with controlled humidity and organized seed spacing. Greenhouse production: Use in greenhouse environments to manage seed germination and early seedling stages before transplanting to larger pots or garden beds. Reusable for education or community gardening: Ideal for classrooms, community gardens, or hobby farms where durable, reusable seed starting trays are beneficial for multiple seasons.