FOCMKEAS 6 Pcs Fiber Optic Rods 0.75mm x 20cm Flexible PMMA Bow Sight Replacement Fiber Optics for Firearm Archery Slingshot Sight Filament(Green/Red/Orange)

["Size：0.75mm fiber optic bar, length 20 cm/7.87 inches, package include 6 pices of fiber optic sight replacement rod, color contains green, red, orange; before purchase, please check the aperture size to ensure a perfect fit your sights","Material：This fiber sticks made of premium PMMA, a flexible and high transmittance polymer material, with fluorescent substances added to the core and cladding, It has a wide temperature range of -20℃ to 80℃, long-term durable without fade, crack or break","Function：High-Brightness Optical Fiber delivers vibrant glow, suitable for various lighting conditions. Fiber sights enhances target contrast, making it easier for shooters to aim quickly and accurately, significantly improving shooting precision","Easy Installtion：Sight optic fiber can be cut to the desired length, adapting to different sight models. Simply insert the fiber into the sight hole, heat the end to fix it firmly, and sand the end for smooth light transmission, easy to operate, no need to worry about flexible fiber damage","Application：Fiber optic rod widely used as replacement fiber for firearm sights and archery bowsights, ideal for hunters, target shooters and competition professionals.Perfect for replacing broken or worn sight fibers, or upgrading sights to improve aiming performance."]