Frienda 30 Pcs Synthetic Filter Paper Sticker 0.3 ΜM Synthetic Filter Disc Wide Mouth Circular Adhesive Sticker Bottletop Filters for Mushroom Cultivation Wide Mouth Jar Lids Mason Jars(0.79 Inch)

Features: The color of this wide mouth filter mushroom lends a visually pleasing aesthetic to the stickers. Thus, you can enjoy a product that delivers in both performance and appearance, catering to your diverse needs and preferences. Our synthetic filter disc mushroom is safe and reliable, and comes in sufficient quantities, ideal for giving as a gift to your family members, neighbors, mushroom growers, and more, which will narrow the distance between you. Specifications: Material: EPTFE Color: as pictures shown Size: approx. 0.79 inches/ 2 cm in diameter The size of adhesive: approx. 0.2 inches/ 0.5 cm Package includes: 30 x Synthetic filter paper stickers Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.

• Nice Heat Resistance and Pressure Resistance: these wide mouth filter paper stickers are not only efficient in filtering, but they also exhibit ideal heat and pressure resistance; The stickers are made of quality EPTFE, which can withstand high temperatures up to about 120 degrees Celsius/248 degrees Fahrenheit and ideal pressure levels, safe and reliable, making them the ideal choice for demanding applications
• Easy Application: the way to use our synthetic mushroom supplies is simple; They have adhesive on the back, so you just need to back the cover, then place the disc over the lid hole, press to make sure it sticks to the wide lid, finally put the lid back on; They are straightforward in application and removal, saving your time and effort; This user friendly feature makes these stickers an essential for people who value easy and quick applications in their products
• Reliable Filtration Rate: the strong adhesive patch is about 0.79 inches/ 2 cm in diameter, and the size of adhesive is approx. 0.2 inches/ 0.5 cm, which keeps ideal filtering performance; They can effectively filter objects as small as 0.3 μM, thus ensuring clean and safe outcomes
• Rich in Quantity: our pack includes 30 pieces of synthetic filter paper stickers, which ensures that customers have ample supply to meet your daily use needs, replacement needs and sharing needs, providing convenience with you
• Diversified Usage Scenarios: our disc adhesive filter patch stickers are reliably waterproof and breathable, making them ideal for mushroom producers and home growers, besides, they can also be applied on wide mouth canning lids, autoclaves, steam sterilizers, and more