Pyrex Fly Rattles- Add noise to your flies with these loud Pyrex glass rattles. Available in rounded or pointed ends. Put the rounded in the belly of a zonker or use the pointed (1 end rounded, 1 end pointed) to press into foam bodies. Tough laboratory glass. If it's not pyrex, it won't last! 10 per package.
Sizes: Mini 3MM, Standard 4MM, Large 5MM.