_x000D_ _x000D_ _x000D_ 96Pcs Hydrophobic Breathable Membrane Sterile Mesh Membrane Filter Laboratory Supply Sterile Lid Mushroom Cultivation _x000D_ _x000D_ _x000D_ _x000D_ Set Include: 96Pcs Filter Paper Stickers _x000D_ Condition: New _x000D_ Material: 100% EPTFE _x000D_ _x000D_ _x000D_ _x000D_ Features: _x000D_ 96pcs synthetic filter paper stickers 20mm membrane for mushroom cultivation wide mouth jar lids. _x000D_ Made of high quality EPTFE materials, high temperature resistant, non-toxic and durable to use. _x000D_ You will receive 2 sheets, totally 96pcs filter paper stickers, enough quantity to meet your different needs. _x000D_ Waterproof and anti-dust sticker can avoid some disadvantages, and allow for fresh air exchange. _x000D_ Widely apply for family plant, mushroom cultivation, also for wide mouth jar lids and more. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Size (Diameter): 2cm/0.8 inch _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Friendly Tips: The size is measured by hands, please allow minor error of measurement. Photo color might be a little different from the actual product due to color display of different monitors. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_