48pcs 2.5" Monotub Adhesive Filter Disks, 0.08in Thick Mushroom Filter Pads Breathable High Temperature Resistant Filtration Patches Replacement Ideal Mushroom Growing Supplies

["Package List: You will receive 48 pieces of the monotub filters, measuring about 7.5cm/2.95in in diameter and 2mm/0.08in thick. Sufficient quantity to meet your use and replacement needs.","Premium Material: The monotub filter discs are made of EPTFE, good quality, high temperature resistance, pressure resistance, reliable, durable and strong. Not easy to break, can bring you a pleasant purchasing experience.","Convenient to Use: The mushroom filter patches are peel and stick. Compared with the use of polyester fiber or microporous filter belt, no manual adjustment or calibration is required, easy to install and replace, no complicated steps are required.","Perfect Supplies: The monotub adhesive filter disks adopt premium filter cotton, can filter tiny foreign objects that affect mushroom cultivation, and have good air permeability, can provide a suitable and safe growth environment for mushroom cultivation.","Wide Usages: The pores of the monotub filter discs can reach 2.5in/6.35cm. Suitable for various mushroom cultivation environments, including single barrels, glass containers and other cultivation containers. You can also give them to family or friends in need."]