Check the listing for details. Midge Flash - Fly Tying Materials - Twisted Tinsel Flash - FOREST GREEN - NEW!. Color: Forest Green, Condition: New. Listed at 1.99 USD. Midge Flash - Fly Tying Materials - Twisted Tinsel Flash - FOREST GREEN - NEW! Midge Flash is a micro version of the popular fly tying material Krystal Flash. This small-diameter twisted mylar flash is a popular choice when tying midge dry flies and nymph patterns when you need that added sparkle. Many saltwater fly tiers use Midge Flash for bonefish flies and small saltwater streamers. Midge Flash is a versatile fly tying material. Try a few colors out and see how much of a difference it can make. We can't recommend this stuff enough! We combine all multi product purchases to give you the best possible shipping rate. Please visit our store for a huge selection of fly tying materials. Twisted Crystal Flash