Stonfo Rotodubbing Tool #1The Stonfo Rotodubbing #1 Y Dubbing Twister is a tool designed to help you create dubbing loops for fly tying. Its unique Y shaped arm makes forming the loop straightforward. The key feature is its super smooth rotating mechanism, which uses ball bearings for effortless operation. This makes it ideal for working with coarse dubbing materials or for crafting sparkle brushes from synthetic fibers like Puglisi EP Sparkle or EP Fibers.