SMHAEN fly tying scissors are the only scissors on the market that come with a unique color system that makes it easy to grab the right scissors when you are tying. Red are regular, all-purpose and hair scissors, blue are small, midge scissors with micro tips and green are larger heavier scissors. Made with Tungsten carbide blades for increased durability and edge retention, these Tungsten Carbide Blue Midge Scissors are 4 inches long". The straight scissors have a micro tip perfect for the smallest size flies; the curved iris scissors are super sharp and narrow too. These scissors are essential for tyers who like to tie midges and other small flies. All SMHAEN scissors come with large rings to improve grip, so you can precisely handle any soft or tough material.