Check the listing for details. Fly Tying Materials, Crystal Flash 10 Pcs & 12 Inch & Mix & PE. Condition: New. Listed at 11.60 USD. Reliable Material: These fly tying materials are crafted from good quality PE fibers that resist corrosion in both freshwater and saltwater environments. The strands maintain near-neutral buoyancy and feature UV-reactive properties, creating a subtle fluorescent effect under light to enhance underwater visibility.Feature: Each strand of crystal flash measures approximately 12 inches in length, providing ample material for multiple fly patterns. The holographic finish creates a natural 3D shimmer that mimics fish scales and aquatic creatures, adding lifelike movement and flash to attract target fish without appearing overly bright.Relevant Usage: Perfect for fly tying enthusiasts crafting streamers, and saltwater patterns. This fishing tinsel works exceptionally well for night fishing applications, lure building, and decorative purposes.