The nutritional content of micro greens is concentrated, containing higher vitamin, mineral and antioxidant levels. Organic seeds grown in natural plant fiber in a controlled environment, these are the freshest micro greens available today. Put them on the counter and watch them grow. The cup is a complete delivery system that provides you with fresh living micro greens until you harvest them. They do not need to be refrigerated. Unlike micros in a clamshell THEY DON'T GO BAD THEY GO BIG and keep on growing! WANT LARGER QUALITIES? Contact the farmer directly. USA / Michigan / Kent County