The Renzetti R-Evolution Stainless Steel Teasers are offered in Small, Medium, and Large sizes, giving fly tiers flexibility for a wide range of patterns. The Small is ideal for delicate flies and fine fibers, the Medium works well for general freshwater flies, and the Large handles bigger streamers and saltwater patterns with ease. All sizes feature precision stainless steel tips that tease and separate fibers without damaging thread or materials. Ergonomic handles provide comfortable control, making these teasers suitable for extended tying sessions. Built with Renzetti quality and Pat Ehlers' expertise, this family ensures consistent, professional results across all fly sizes.