Elyfree Mushroom Grow Bags, 30 Pack Autoclave Mushroom Bags, with 0.2 Micron Filter Patch, Large 8"x5"x20" Extra Thick 3 Mil

• Autoclavable Mushroom Growing Bags - Made of tear-resistant thick polypropylene(PE) plastic, designed to withstand high temperatures that come with substrate sterilization process. Sealable & Durable - Large Size 8" X 5" X 20". The mushroom bag is designed with side gussets, to give a sturdy stand-up bag after filling and a strong bottom seal. Provide enough room for growing, and fruiting mushrooms. Maximum load is 5 pounds. Excellent Breathable Filterability - Each spawn bag is breathable with a 0.2 micron filter, and the microporous filter allows gas exchange and spore exhalation, while keeping pollutants out, but at the same time it allows gas to flow freely, making your mushroom 99.99% breathable. Allows your mushrooms to grow better and breathe better. Wide Application - Multi-use for inoculation of clone oyster mushrooms, bamboo fungus Ganoderma mushroom, and more. they can be also applied for spawn bags and sawdust fruiting blocks. Great for school projects, hobbies, and even professional mushroom growers, farmers, mushroom cultivation. Save Money & Space - Compared with trays and buckets, mushroom growers can significantly reduce the space required to grow or produce mushrooms, and save more money. Choose Elyfree 30 Pcs mushroom bags, thicker, more durable, and more affordable!