The Renzetti Material Clip for Master vises is a practical accessory designed to keep threads, fibers, and other materials organized during fly tying. It attaches securely to Master Series vises, holding materials at an optimal angle for easy access while reducing clutter. Constructed from durable, corrosion-resistant materials, it is built to last through repeated use and is ideal for both freshwater and saltwater tying. This clip enhances workflow efficiency, allowing you to focus on precise, professional-quality fly construction.