Quantity: 4Size: 2" Width X 18" LengthColor: Red And SilverSelf-Adhesive, Apply To Clean Smooth Surface, Metal, Plastic, Fiberglass Or WoodUse For Personal Safety And Industrial ApplicationsModular Pattern Of Reflective Prisms Allow It to Be Mounted In Any Position While Maintaining Reflective PerformanceCommonly Used For Trailers, Automotive, Driveway Posts, Mailboxes, RV's, Farm Machinery, Bicycles, Helmets, Snowmobiles And MoreDOT-C2 Approved