Feature(may vary by option.)

●Nice Heat and Pressure Resistance: synthetic filter 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
●20 Pieces for Your Daily Use: you will receive 20 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

[40]




[20]





Description

11
22

33

44

55

Self-adhesive tape, strong and durable, prevents air and dust from entering

The filter paper fits the mouth of the Mason jug, with two sizes to meet needs

Suitable for a variety of mushroom culture, fine material, to ensure internal air circulation

66