Description: AIM: Fish mask's are designed to make creating prominent heads and eyes on streamers. EASY TO USE: They are incredibly easy to use and allow you to apply great looking eyes to create targets for fish seeking baitfish style fly patterns. DURABLE: Fish mask's are weightless and extremely durable. HIGH QUALITY: They are clear and made from a clear fluoro epoxy material. The color of you fly materials will show through the Fish Mask. USAGE: You can use it when you are fishing, outdoor traveling and so on. Specification: Material: Fluoro Epoxy Size Chart: 4: 4mm / 0.16inch 6: 6mm / 0.24inch 8: 8mm / 0.31inch Mixture: 4mm / 0.16inch, 6mm / 0.24inch, 8mm / 0.31inch Package Includes: 4: 30Pcs 4mm 3D Eyes 6: 30Pcs 6mm 3D Eyes 8: 30Pcs 8mm 3D Eyes Mixture: 10Pcs 4mm 3D Eyes, 10Pcs 6mm 3D Eyes, 10Pcs 8mm 3D Eyes Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping