5Pcs 84*74Mm 90*80Mm Synthetic Filter Paper Stickers Filter Disc Applied Under Wide Mouth Jar Lid For Mushroom Cultivation

Features: 5pcs synthetic filter paper stickers membrane for mushroom cultivation wide mouth jar lids. Made of high quality film materials, high temperature resistant, non-toxic and durable to use. Waterproof and anti-dust sticker can avoid some disadvantages, and allow for fresh air exchange. Widely apply for family plant, mushroom cultivation, also for wide mouth jar lids and more. Specifications: Material:EPTFE Size: 84*74MM;90*80MM Color: As Shown In The Picture Package Include : 5 x Synthetic Filter Paper Sticker Note: 1. Please note that the photo does not show actual size, please refer to Description for size details. 2. Please allow differences due to manual measurement, thanks. 3. Due to the difference between different monitors, the image may not reflect the actual color of the item. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.