🍄【What You Will Get】: You will receive 10 pcs of mushroom spawn bags. Plenty of quantity is enough for all your mushroom growing supplies and meet your replacement needs. 🍄【Quality Material】: Mushroom growing bags are made of quality PVC material, which is strong, sealable, tear resistant, clear enough to monitor growth and able to withstand the high temperatures of the substrate disinfection process. 🍄【Appropriate Size】: Mushroom bags measure about 50 x 8 x 0.1 cm, can provide plenty of room for mushrooms to grow, spawn and fruit, which can make your mushrooms grow better and make better use of the space in the bag to cultivate more mushrooms. 🍄【Excellent Breathable Filterability】: Mushroom grow bags with filter allows exchange of gas while preventing the entry of pollutants. Grow like a pro mushroom growers around the globe use these bags to dramatically reduce space needed to grow or spawn mushrooms when compared to trays, tubs. 🍄【Wide Application】: Mushroom spawn grow bag can be widely used for inoculation of clone oyster mushrooms, bamboo Ganoderma mushroom, and more. Great for school projects, mushroom growing enthusiasts, and even professional mushroom growers, farmers.