Zen Soft Pipe Cleaners are the perfect tool for the finishing touches on cleaning resins from your pipes. These pipe cleaners are not too rough and will not scratch delicate pieces. They are great when used after the Zen Bristle Pipe Cleaners! They are great at getting into curved pipes because they bend easily. Each box comes with 48 bundles with 44 pipe cleaners in each bundle, that’s a total of 2,112!