Design: These filters are universally compatible with coffee percolators and , featuring a diameter of 3.75 inches (95mm) and a pre-punched center hole of 0.39 inches (10mm). perfect for both vintage and modern coffee machines, they a snug fit and excellent filtration capabilities. Optimal Coffee Brewing: Enjoy a clean, rich-tasting cup of coffee every time, thanks to these high-quality filters that prevent grounds from entering your brew. The robust construction prevents rips and tears, ensuring a reliable and mess-free brewing process in every use. Comprehensive Pack: Receive an ample supply of 500 disposable coffee filters, ensuring a long-lasting stock for both daily and occasional use. Each filter is meticulously designed to fit standard percolators and espresso machines, making it a versatile choice for various coffee brewing methods. Versatility and Convenience: perfectly suited for home, office, and outdoor use, these coffee filter discs are essential for anyone looking to make a great brew with ease. Perfect for traditional coffee , percolator pots, and even contemporary espresso machines, they offer functionality and convenience.