Two Pack Thin Blue Line 3m Reflective Decal Sticker Ultra Us Made Vinyl Blue line is is Highly reflective (not washout), 7-10 year outdoor life Made of the industry's best high quality 3M vinyl 2 pack - Die cut, 4 x 2.5 inch Show your support for law enforcement with this Civil Service Supply Company decal Best quality on the market 2014. 100% lifetime replacment