⚠️ This product's expiration date (2025.12.18) has passed. It is not suitable for applications requiring strict experimentation or sterilization. Please purchase only if you understand that it is for practice or for applications where precision is not required. • Manufacturer: cobetter filtration • Material: PES (Polyethersulfone) • Catalog Number: MFPES-2247 • Pore Size: 0.22μm • Diameter: 47mm • Quantity: 25 sheets x 4 cases (100 sheets total) • Manufacturing Date: 2022.12.19 • Expiration Date: 2025.12.18 ✼••┈┈┈┈┈••✼••┈┈┈┈┈••✼ #You might find a bargain! IroA ♪ ／ Instant purchase OK!! ＼ Opened once for photography. Please check the actual product photos for the condition of the product. ★ We generally do not ship on Saturdays, Sundays, holidays, and other long vacations. Products purchased on Fridays may be shipped the following week depending on the timing. ★ Due to shipping costs, we may ship only the contents, removing the box or case. ★ These are mainly outlet products. The outer box and bag may have scratches, scuffs, or dents. If you are looking for perfection or are concerned about minor scratches or stains, please refrain from purchasing. 16.10.592