THESE HIGHLY VISIBLE, FLUORESCENT ORANGE TRAFFIC CONES ARE CONSTRUCTED USING A PREMIUM GRADE PVC INJECTION MOLDING PROCESS THIS MAKES FOR A FLEXIBLE AND DURABLE CONE ABLE TO SELF CORRECT INTO ITS ORIGINAL SHAPE AFTER CRUSHING. INTERLOCKING BASE WON’T SEPARATE FROM CONE BODY EVEN UNDER EXTREME STRESS. SIZES INCLUDE • 18” HIGH WITH AN 11” INCH SQUARE BASE - 4 POUNDS • 28” HIGH WITH A 14” INCH SQUARE BASE - 7 POUNDS • 36” HIGH WITH A 14.5” INCH SQUARE BASE - 10 POUNDS