Sony Micro Vault Classic 4 GB USB Flash Drive (USM4GJ) Pack of 24 boxes, each containing 100 coffee filters (total of 2,400 filters)^ biodegradable filters fit all No. 102 cone-style coffee-makers^All-natural product made of unbleached paper; won't affect coffee flavor^No-bleach production doesn't pollute lakes and streams with chlorine^Manufactured in Germany