Preformed Thermoplastic Pavement Markings Legend Straight Elongated Combo Arrow Overall Length 12 ft Overall Width 20 in Thickness 125 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