Tested and proven on California lunkers, the Yamamoto Baits 5" Senko has become a mainstay for bass throughout the United States. The Senko is salt impregnated, has a healthy profile, casts like a bullet, and features a unique smooth-and-even horizontal fall when fished weightless or wacky style. Yamamoto Senkos are not magic, but they're pretty darn close. Salt-impregnated Casts like a bullet Unique fall when fished weightless or wacky style