Yexiya 40 Pieces 68 mm Monotub Filters Synthetic Filter Paper Stickers 0.3 Filter Disc Wide Mouth Paper Stickers Disc Adhesive Patch Decal for Mushroom Cultivation Wide Mouth Jar Lids Mason Jars

Features:Accessories for growing mushrooms: Mason jar synthetic filter disc can ensure the circulation of air inside and fresh air outside and are indispensable for growing mushrooms, satisfactory helpers for you, creating a nice environment for mushrooms to grow.Show your love:You can give wide mouth synthetic filter discs as a practical gift to growers, family members, friends, to show your love and care and to enhance your relationship.Specifications:Material: EPTFE Color: whiteSize: as shownPackage includes:40 x Synthetic filter paper stickersNotes:Manual measurement, please allow slight errors on size.The color may exist a slight difference due to different screen displays.

• Nice Heat and Pressure Resistance: synthetic monotub filters disc has reliable heat and pressure resistance for use in your autoclave; Each paper contains adhesive on the back for easy attachment to the cup
• How to Use: 0.3 μm filter patch sticker can be glued to the holes of the jar lid; Please note that the adhesive surface of the synthetic filter tray is facing the lid, remember to press it down before use to ensure that it sticks to the wide mouth lid before closing the cap
• Reliable Filtration Rate: filter paper disc is about 68 mm/ 2.68 inches in diameter, made of EPTFE, reliable for you to use for a long time, a nice filtration rate, can filter 0.3 µm items, and you will be satisfied; And the size of adhesive is approx. 0.5 cm/ 0.2 inch
• 40 Pieces for Your Daily Use: you will receive 40 pieces of filter paper stickers in the package; Sufficient quantity can meet your daily use needs, replacement needs and sharing needs, giving you a nice shopping experience
• Where to Apply: synthetic filter paper stickers are widely applied by some mushroom producers and home growers, and they are also suitable for wide mouth canning lids, autoclaves, steam sterilizers, and so on