SPECS: Size: 6mm Quantity: 20 USES: Freshwater use Useful for attracting bass and other cold water species Used between a weight and the knot you use to tie on any terminal tackle, such as a hook or a swivel to protect the knot from potential damage caused by the weight hammering on the knot DESIGN & DETAILS: Create a clicking sound that resembles the sound of a crayfish moving Fire hardened Precision cut and polished to produce flat, light reflective surfaces that are sure to attract attention Central hole is cleanly bored and polished so there is no danger to your line