Our filters stickers are specifically crafted to provide good filtration for mushroom cultivation. These synthetic filter discs are easy to apply and ensure that your jars remain far from unwanted dirt. They are an excellent addition to your mycology supplies, promoting healthy and vigorous mushroom cultures. Features -Color:White -Material:EPTFE -Size:1.60X1.60X0.10cm/0.63X0.63X0.04in -Note:80pcs/sheet -High oxygen permeability: EPTFE material offers outstanding breathability, crucial for sustaining oxygen levels in tissue culture settings -Leakproof design: waterproof properties prevent culture liquid spills, ensuring a stable and controlled experimental environment -Ease of use: designed for straightforward installation and removal, these films make laboratory tasks more efficient -Broad applicability: suitable for diverse tissue and cell culture experiments, extensively used in biomedical research - material: made from robust EPTFE material, these films ensure and performance over extended periods Package list: 1 x Sheet of Filter Pads