6mm Nature Series (Real Dark) 3D Lure Eyes - 36 Pack
The Nature Series of eyes are designed to mimic real fish eyes and are considered near "taxidermy quality" with multiple colors and hues mixed throughout background and a non-uniform pupil just like what is found in nature.
They do cost a bit more and the minimum to order from factory is much higher making them harder to obtain but if you want a truly realistic eye on your bait the Nature Series is the only way to go! These are top tier excellent quality eyes.
6mm is s good fit for tons of baits and is one the most common size used.