The Hareline Large Mono Eyes are easy to work with and highly sought after. Their versatile design allows for seamless integration into your fly tying projects, making them a must-have for any angler. Don’t miss out on these eyes. Tie these in like dumbbell eyes and are perfect for shrimp and damsel flies with eyes on either side of the fly pattern. Expert-approved and versatile. Improve your fly patterns with the highly sought after Hareline Large Mono Eyes. From shrimp to damsel flies, use these dumbbell-like eyes to easily incorporate into your tying projects. Boost your angling game with these essential eyes.