Non-toxic (kid safe), 30% heavier than lead, won’t harm your tippet like split-shot, COMPLETELY SNAG-PROOF! Pinch off a small portion of TACKY-WEIGHT and “roll” it on the tippet between thumb and middle finger. Taper each end. Won’t get hung up on rocks or anything else. Reusable. Again, heavier than lead, and NON-TOXIC making it legal to use everywhere that lead’s not.