Cohen’s Leech Tails are ideal for the Chuck Kraft Leech and the Kraft Critter Fly. Smaller sizes allow you to tie flies for panfish, bass, trout or pike. Lazer cut from ultra suede. White only. Can be colored with marker or Coptic Systems. Comes in 3 sizes S, M, L. These also are great for tying Whitlock Chamois Leeches.