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This material is excellent for tying both traditional and modern steelhead flies, providing vibrant colors. The iridescence of these feathers adds a captivating effect. Blue breast feathers serve various purposes, from hackles to veilings and even bodies on salmon flies like the Erin Go Bragh. Natural Blue Iridescent Peacock Plumage Feathers, ranging from 1.5-4 inches, feature brilliant blue tips resulting from light reflection and absorption in the unique feather structure. The structural coloration is attributed to a complex photonic crystal structure in the barbules of the peacock’s neck and breast feathers.

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