Description: Automatic Device for fishing hook, once the fish bites the hook, it will triggers the device to give the fishing line a momentary pull, help the hook hook up the fish mouth. This product is used to increase the floater signal while the fish hook stabs the fish mouth. Made of Stainless Steel, with high quality, durable to use. Useful fishing tool, best choice for fishing lovers. Specification: Material: Stainless Steel Length: approx. 9.9 cm/3.9 inch Diameter: approx. 0.9 mm Package Includes: 1 Piece Fishhook Automatic Device