ZWXT 100PCS Mushroom Grow Bag Large Thickened 8"x5"x20" Autoclave Resistance Bag -6 mil Thick Strong Tear Resistance-0.2 Micron Filter Mushroom Spawning Bag, Mushroom Planting Bag (8*5*20"-100pcs)

Mushroom Growing: This multi-in-one mushroom growing kit contains everything you need to withstand high temperatures, simply add your spores or liquid culture, and last a long time Large size: 6 mil thick large thickened 8"x5"x20" mushroom bag, side corner brace plate breathable bag to expand space and stand and stay firm, effectively protect your mushrooms Excellent filtration: 0.2 micron filter ventilation window, better allow free exchange of gas, prevent the invasion of pollutants, suitable for professional mushroom growers Durable and tear resistant: 6MIL polypropylene, thicker than most bags, can hold up to 4.2lb 100% satisfaction service: This is a high quality mushroom bag! Your satisfaction is our first priority. If you have any questions, please feel free to contact us! We will provide you with satisfactory solutions. We provide the best after-sales service to all our customers.