HARELINE HOLOGRAPHIC FISH EYES - SEE IT TO BELIEVE IT These 3D adhesive holographic eyes are the ultimate in realistic domed fish eyes. Adhere these stick-on eyes to your favorite fly patterns and fishing lures to add a lifelike appearance. Available in sizes to fit everything from small trout patterns to huge saltwater flies. We recommend using Zap-A-Gap or a UV resin for permanent adhesion.