Unique patterns that imitate important saltwater forage fish. The Grey Peanut Butter imitates a baby bunker/menhaden, Alewives for Gulf Coast, and Sardines in the Pacific; Chartreuse attracts anything that swims (great snook fly too); Blueback Herring for striper/bluefish; Black/Purple for snook and baby tarpon, day and night – Size: 2/0