dinsmores split shot multi-shot dispensers 4 shot (sizes no.4-no.10) dinsmores offered with a unique polymer green-cushioning to be gentler on your leaders, and either weight forward egg-shaped or round, dinsmoress is the proven brand of choice for "serious anglers". because of its known toxicity, lead shot is fast becoming passé, if not outright illegal to use. several states have banned the use and/or purchase. dinsmoress has created the best substitute for lead in any fly fishing application.