Preformed Thermoplastic Pavement Markings Legend Left Turn Arrow Elongated Overall Length 12 ft Overall Width 3 ft Thickness 90 mil Material Thermoplastic Color White Application Method Hand Torch Shelf Life 2 yr Standards AASHTO M-249 AASHTO T-250 ASTM D 4592 ASTM D 6628 ASTM E 1710 ASTM E 303 Number of Pieces 2 Package Quantity 2