Hareline's Fluorescent Fly Eyes are the ultimate in bright fly tying and fishing lure eyes. These 3D domed stick-on eyes are extremely bright and fluoresce, making them very attractive to fish in dark murky water. Adhere them to your favorite baitfish patterns and fishing lures to add a pop of bright color that will trigger fish to bite when nothing else will! Fluorescent fly eyes feature an adhesive backing, but we recommend adding a drop ofZap-A-Gapfor a permanent adhesion. Available in your choice of 4 popular colors and 6 sizes listed below.20 eyes per pack!