Thin Blue Line Hat FeatherHF5458TBLE This hat feather represents the sacrifice made by those that choose to help and protect regardless of the cost. Wear the Thin Blue Line Custom Hat Feather with pride. The silver tone feather features the American flag in deep black paint with one stripe of the flag in dark blue. Dimensions: Width 4. 56" Height 1. 24" Length 0. 24" Materials: 99. 9% fine silver plated over a brass base. Montana Armor protective finish to prevent tarnish.