A malleable non-toxic tungsten-based putty that gets flies deep fast, simply roll a small bead Loon's Deep Soft Weight over a leader or tippet knot and kiss crimping split shot or other frustrating sinkers good bye. A safe and legal alternative to lead and conveniently reusable too, if down and dirty is how you like to fish, give Loon's Deep Soft Weight a try. (25 grams)