CustomDecal US 6 Pack Thin Blue Line Vinyl Decal License Tag Sticker (F15) | Waterproof and Reflective | Easy to Apply on Metal, Car, Truck, Motorcycle, Trailer | Support Cops and Law Enforcement SHOW YOUR POLICE PRIDE - Our vinyl reflective decal tells everyone you support law enforcement. REFLECTIVE STRIPE - Our thin blue stripe is highly reflective and shows up great in headlights. EASY INSTALLATION - Simple instructions in each pack of sticker decals to make install easy. DURABLE IN ANY WEATHER - Our decals are made for outdoor use. Waterproof and resists heat or cold. STURDY & PREMIUM MATERIALS - Our decorative decals use top quality vinyl material to last longer.