Introducing our premium popcorn bags from Colorado Mycology Company, available in 1.5 and 3 pound bags. These mushroom grain spawn bags are made using top-of-the-line unicorn grow bags and durable 3M injection filter ports for optimal growth, performance, and protection. These bags are perfect for mushroom cultivation and are sure to give you the best results. Our popcorn spawn bags are made with only high-quality, human-grade ingredients, ensuring that your mushroom cultivation process is a success. Order now and experience the difference!