Just add water! These ready-to-fruit kits produces thick clusters of oyster mushrooms. Choose between pink, golden, white or blue kit. Just spray with water, harvest, and eat! Highly-productive and amazing to watch. Each bag is filled with our commercial media blended with a living culture that usually fruits within 2-3 weeks after arriving to your doorstep! Amazing gifts and also perfect for science projects as well, these kits typically produce 2-3 pounds of mushrooms over several flushes. Comes with a humidity tent and directions.