Heavy Duty Pipe Cleaners The 10" long bristle pipe cleaner by Randy's are 100% unbleached cotton wrapped wire. These bristle cleaners are perfect for cleaning are great for mild to heavy duty cleaning on your pipes. For an extensive range of other styles check out our preserve section. Pipe Cleaner Features: - Size: 10" Long - 100% Unbleached Cotton - Tapered for easy cleaning - 24 cleaners per bundle - Bristle wire style for heavy duty cleaning