Before the fly tying market was flooded with brushes of all shapes and sizes, this material was the go-to for making flashy bodies on intruder-style flies. Baitfish Emulator Flash is a blend of flash and synthetic flowing materials. This material has broad uses in both steelhead and saltwater patterns. Baitfish Emulator Flash is strung with soft materials that hold the fringe together and makes it easy to hackle onto large winter steelhead patterns.