Zonon 384 Pieces Synthetic Filter Paper Stickers 25m Mycology Filter Patch Stickers 0.025 ΜM Synthetic Filters Discs Micropore Adhesive Sticker for Wide Mouth Mushroom Cultivation Mason Jar Lids

Features

• Package includes: there are 384 pieces filter paper stickers in the package, sufficient quantity can meet your different needs or replacement in daily life, which are useful items for your mushroom cultivation
• Proper size: each 25 m filter paper measures approx. 0.025 mm in diameter, suitable for most containers and can effectively filter, letting in fresh air and avoiding some bad items, helping your mushroom can grow stronger
• Quality material: these filter patch stickers are made of PTFE material, which is resistant up to 120 C/ 248F temperature, non-toxic and durable for long time to use, providing more convenience for you
• Easy to use: you need to clean and dry the surface before pasting the disc filter, and it can be applied under the hole of wide mouth canning jar lids, which can allow for fresh air exchange while preventing unnecessary contaminants from entering
• Widely applicable: these filters are widely applied by some producers and family planting farmer, and they are also suitable for wide mouth canning jar lids, steam sterilizers, autoclaves and more