CHGCRAFT 144Pcs Synthetic Filter Paper Stickers 20mm Filter Patch Sticker

The kit includes: 144Pcs synthetic filter paper stickers Material: plastic Color: White Size: 342 × 95 × 0.5mm/13.5 × 3.7 × 0.02inch Flat round: 20mm/0.78inch

• Package Include: You will receive 144pcs synthetic filter paper stickers, sufficient quantity can meet your different needs. With their help, your mushrooms will can grow strong.
• Reliable Filtration Rate: The diameter of filter paper stickers is about 20mm/0.78 inch. It has a high filtration rate of 0.22 µm. The size of the whole sheet is 13.5×3.7×0.02inch.
• Good Heat and Compressive strength: Our synthetic filter paper stickers are made of plastic, it has reliable heat and compressive strength, can be used for a long time.
• Usage: Adhesive on the back of each filter paper stickers for easy sticking to cups. With the adhesive side facing the cap, just stick the paper sticker on the hole of the cap.
• Usage Scenarios: Our synthetic filter paper stickers are suitable for producers and home growers, and they are also suitable forsteam sterilizers, wide mouth canning jar lids, autoclaves and so on.