There are 4 holes on the back of fish sequin. When it is equipped with a pin, you can adjust its vibration frequency and speed. The fish sequin is fairshaped, effective and life-like. You can make different searching speed by fixing a pin on three different holes.
It is specially designed for fishing fresh or salt water weever, snakehead, mandarin fish etc.
Material: metal VIB zinc alloy
Single weight: about 12g
5 X VIB Metal Hard Fishing Lures Feather Baits Fishing Tackle