Our delineators, or bollards as they are often refered as, are made of injection TPU base and extrude LDPE post. They utilize our proven reactive spring assembly. The round post provides 360 degrees of reflectivity. Our bollards are made of durable polypropylene for flexibility and strength. They are reboundable from any direction. Choose either orange or yellow, or a combination. This purchase is for an orange delineator. If you require end caps please order these separately, avaialble in orange only.