All-vinyl construction assures durability and flexibility in all weather conditions. Long-lasting brilliant fluorescent color provides high-visibility protection. Ultraviolet-stabilized color provides maximum resistance to fading. High-density base creates a low center of gravity for maximum stability. Engineered to meet, MASH, MUTCD and NCHRP-350 specifications. Made in the USA.1-piece construction; all PVC coneBase of black PVCUnderliner of pink PVCTop coat of highly pigmented PVC and UV-stabilized3M™ reflective collarsTensile strength: 1200 psiElongation: 200%Tear strength: 250 lb/inchHardness (conical section): 75 +/- 5 Shore AReflective: 6″+4″ Cone CollarSize: 28″, or 36″Weight: 5lbs, 7lbs, or 12lbsThe 5 lb Cone is TrimLine(Slim)