🌱 Cultivate Your Fungi Fantasy! Crafted from 3 mil polypropylene for long-lasting use. 0.2 micron filter ensures perfect gas exchange for robust growth. Each bag supports up to 6 pounds of mushroom substrate. Unlock the magic of homegrown mushrooms with our premium bags! Sealable and autoclavable for hassle-free cultivation. 50 Count 0.2 Micron Filter 3 Mil Polypropylene The Root Mushroom Farm offers a set of 50 high-quality mushroom growing bags, designed with a 0.2 micron filter and made from durable 3 mil polypropylene. Each bag measures 5" x 5" x 19" and can support up to 6 pounds of mushroom substrate, making it perfect for both novice and experienced growers. These bags are sealable and autoclavable, ensuring a clean and efficient growing environment.