The foundation for growing vegetables and other plants from seeds or cuttings, in combination with a plug tray and humidity dome. It is made of sturdy plastic, to be reused many times, season after season. For indoor gardening with soil or hydroponics. This version comes without holes to allow for indoor use. Any excess water from watering remaining in the carry tray acts as a self-watering system. The carrying tray is multi-use, so you can also use it for carrying garden supplies or storing muddy or wet shoes. Multiple other uses beyond gardening include; a muddy shoe pan, paint spill tray, pool chemicals tray, kids craft tray, etc.