ALL NATURAL- These plant seed starter trays are suitable for growing plants such as starter seeds, starter succulents. It's okay if you want to grow vegetables, but to prevent them from drying out quickly, you'd better place these items in a flat watering tray (not included) and water the bottom. - Thick plastic material, more reusable than degradable seedling trays. Durable and not easily deformed. It can last for years if used indoors rather than exposed to outdoor use. Packed in seedling trays of 10 (72 per tray), these nurseries are the perfect size for starting flower, herb and vegetable seedlings such as tomatoes and cucumbers. With these seed germination trays, you can finally start working on your dream garden The right way