Mad River Fish Pills are made of a soft foam to provide flotation for your hook and bait. The bright colors attract fish, while the floatation properties keep your hook from snagging the bottom and right in the strike zone. These Fish Pills are versatile, with many applications such as with your favorite bait, on yarn, in spawn sacks, or as a single egg. Mad River Fish Pills are guide tested and proven to be successful in catching salmon, steelhead, trout, and many other gamefish. Soft foam with floatation properties Keeps your hook from snagging on the bottom Versatile applications