# **How to Choose DOUBLE PUPIL BRASS EYES – Hareline Fly Tying Dumbbell Eyes Barbell Beads NEW!**
When it comes to fly tying, the right materials can make all the difference in creating realistic and effective patterns. One of the most essential components for crafting lifelike streamers and nymphs is **Double Pupil Brass Eyes** from **Hareline Fly Tying**. These **Dumbbell Eyes Barbell Beads** are a game-changer for anglers looking to enhance their flies with added weight and realistic movement.
In this guide, we’ll break down everything you need to know about selecting the perfect **Double Pupil Brass Eyes** for your fly tying needs.
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## **What Are Double Pupil Brass Eyes?**
**Double Pupil Brass Eyes** are weighted brass beads designed to give flies a realistic, lifelike appearance while also adding necessary weight for deeper presentations. Unlike traditional mono or plastic eyes, these brass eyes feature a **double-pupil design**, which enhances visibility underwater and mimics the natural look of prey.
These eyes are commonly used in:
– **Streamer flies** (for added weight and movement)
– **Nymph patterns** (to help them sink faster)
– **Saltwater flies** (for durability and extra flash)
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## **Key Features of Hareline’s Dumbbell Eyes Barbell Beads**
1. **High-Quality Brass Material** – Brass is corrosion-resistant, ensuring durability in both freshwater and saltwater environments.
2. **Double-Pupil Design** – The unique two-tone pupil enhances realism and visibility, making flies more attractive to fish.
3. **Weighted for Sinking** – The brass construction adds necessary weight for deeper presentations without compromising fly balance.
4. **Easy to Secure** – The barbell shape allows for easy attachment with thread or wire, ensuring they stay in place during casting and retrieval.
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## **How to Choose the Right Size & Color**
Selecting the correct size and color of **Double Pupil Brass Eyes** depends on the type of fly you’re tying and the fishing conditions.
### **1. Size Selection**
– **Small (1/16″ – 1/8″)** – Best for small nymphs and midge patterns.
– **Medium (3/16″ – 1/4″)** – Ideal for standard streamers and baitfish imitations.
– **Large (5/16″ – 3/8″)** – Perfect for big saltwater flies or deep-diving patterns.
### **2. Color Options**
– **Gold/Black** – A classic choice for most freshwater applications.
– **Silver/Black** – Great for saltwater flies and bright conditions.
– **Red/Black** – Adds extra contrast, useful in murky water.
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## **How to Attach Double Pupil Brass Eyes to Your Flies**
1. **Thread the Wire or Bead Pin** – Insert a fine wire or bead pin through the hole in the brass eye.
2. **Position on the Hook** – Slide the eye onto the hook shank where you want it secured (usually near the head of the fly).
3. **Wrap with Thread** – Use strong tying thread (like UTC 140D) to wrap around the base of the eye, locking it in place.
4. **Secure with Glue** – Apply a small drop of **UV resin or super glue** for extra durability.
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## **Why Choose Hareline’s Double Pupil Brass Eyes?**
Hareline is a trusted brand in the fly-tying community, known for producing high-quality materials. Their **Double Pupil Brass Eyes** stand out because:
✅ **Realistic appearance** – The double-pupil design mimics natural prey.
✅ **Durable & corrosion-resistant** – Built to last in all fishing conditions.
✅ **Versatile for multiple fly patterns** – Works for streamers, nymphs, and saltwater flies.
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## **Final Thoughts**
If you’re looking to improve your fly patterns with **weighted, realistic eyes**, **Hareline’s Double Pupil Brass Eyes** are an excellent choice. Whether you’re targeting trout, bass, or saltwater species, these eyes will help your flies sink faster and attract more strikes.
**Pro Tip:** Experiment with different sizes and colors to match the hatch and water conditions for the best results.
Happy tying and tight lines! 🎣
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Would you like recommendations for specific fly patterns using these eyes? Let me know in the comments! #FlyTying #FishingGear #KyleBookerFishing