Placard Vinyl Numbering Kit - 3.5"H Permanent Adhesive White-Back Vinyl with Black Numbers - 50 Decals of 0-9, 500 Total Per Kit, DOT Compliant, J. J. Keller & Associates, Inc.Brand: J. J. Keller & Associates, Inc. Features: Durable vinyl numbers helps you satisfy requirements for marking USDOT numbers on motor vehicles. Use these 3 1 2" numbers on blank placards, sqaure on point markings or motor vehicles to comply with DOT hazmat ID number marking requirements. Convenient to use for indoor or outdoor applications. Placard numbers are printed in black ink on white vinyl with permanent adhesive backing. Each kit contains a