Streamer Fly Head elevates baitfish imitation streamers for trout, salmon, and northern pike—delivering easy water penetration and natural swimming action that outperforms ordinary fly heads in rivers, lakes, or saltwater flats. It solves common frustrations like poor drag reduction, stiff unnatural movement, or mismatched head-eye sizing that undermines strike potential. Crafted from durable lightweight material, it slices through water effortlessly to minimize drag, while its ergonomic contour enhances the streamer’s overall swimming action. Two precision-sized options cover diverse needs: Small (9.6x8.1mm/0.378x0.319") fits 6mm/0.236" eyes, ideal for compact streamers. Large (12.9x10.7mm/0.508x0.421") matches 9mm/0.354" eyes, suited for trophy-focused large streamers. Precise dimensioning ensures tight eye compatibility, streamlining tying workflows and maintaining consistent professional head shapes. Key Point Easy water penetration: Cuts through water effortlessly, reducing drag Better Action enhancement: Ergonomic contour boosts natural streamer swimming motion Dual Sizes: Small (9.6x8.1mm/0.378x0.319") | Large (12.9x10.7mm/0.508x0.421") Precise eye fit: Small → 6mm/0.236" eyes; Large → 9mm/0.354" eyes Durable lightweight build: Resists deformation during tying/use Streamer-specialized: For baitfish imitation head construction Predator-targeted: Optimized for trout, salmon, northern pike Consistent profiles: Ensures professional, uniform head shapes Quantity Per Pack: 9 pcs with box(mix color)