Krystal Flash is the original, trusted fly-tying material used in hundreds of patterns worldwide. Known for its unmatched shimmer and durability, it adds a lifelike flash to streamers, nymphs, and saltwater flies, enhancing their effectiveness. Don’t be fooled by imitations—Krystal Flash is the go-to material for fly tiers seeking to craft eye-catching, high-performance flies for both freshwater and saltwater environments.