Pipe cleaners by Dill's are currently available in both bristle weekly pipe cleaner and regular for every day use! Information taken from the package of Dill's premium pipe cleaners. All cotton, Extra absorbent, Sturdy,6 Inch length 32 premium pipe cleaners per pack. Dill's Bristle Pipe Cleaner information: Dill's bristle pipe cleaners will scrub and loosen the solid residue which accumulates in the stem and shank of your pipe. Keeps pipes tasting and smelling fresh and clean. Allows you to obtain maximum enjoyment from your pipe and tobacco. Dills Regular Everyday Pipe Cleaner information: Thank you for buying a pack of America's favorite, premium pipe cleaners. Used daily to clean your pipe, these Dill's Regular Pipe Cleaners will extend the life of your pipe while keeping it tasting and smelling fresh and clean. Daily cleaning will allow you to obtain maximum enjoyment from your pipe and the tobacco of your choice. Dill's Regular Pipe Cleaners are a quality product made from natural cotton, not synthetic materials. As a result they are extra absorbent and you only need to use one to get the job done. We recommend that once a week, you give your pipe a thorough cleaning using a Dill's Bristle Pipe Cleaner. Dill's Bristle Cleaners (in the red packet) are also made from quality cotton but contain fine, strong bristles which gently scrub and loosen the solid residue which accumulates in the stem and shank of your pipe. Daily cleaning with Dill's regular pipe cleaners and weekly cleaning with Dill's bristle pipe cleaners will give you a more enjoyable smoke every time.