You haven't truly lived in Chicago until you find one of these bright orange envelopes tucked under your windshield. It's a welcome letter from the city! Choose between a single sticker, or four pack of this sticker. Sticker measures 4.5″ × 2.03″. Durable, weatherproof adhesive made to last. UV Laminated to protect your sticker from scratches and the sun. Designed and produced by Transit Tees in Chicago's Wicker Park neighborhood.