Be compliant with the new FHWA regulations. These cone collars are up to three times brighter than other collars on the market. Super-brite reflector technology refracts and reflects light at multiple angles for increased visibility, especially at night. The collars are manufactured from a tough, flexible UV stabilized polymer, for extended product life. Application is easy, thanks to the high-tack self adhesive backing. Just peel and stick. Available in 4" or 6" width.