The Zappu Bone Rattler is an excellent and smart looking rattle of the excellent Japanese brand Zappu. Consisting of a casing osseous with spheres internal in stainless. Its sound osseous ago definitely the difference when the big fish as black bass, pike, zander, chub or sheatfish, prove extremely lazy or distrustful with other lures. For its construction has been used a real bone material, in contrast to other similar products that adopt plastic material or glass, and that produce a synthetic sound least truthful. Insertable in many types of baits: No sinker, Texas rig, Wacky, rubber jig, Sumoraba, spinnerbait, and more.