FiberMarker Driveway Markers 60-Inch Green 20-Pack 5/16-Inch Dia Solid Driveway Poles for Easy Visibility at Night Made of durable fiberglass rod with good flexiblity feature. Pole rebounds back if struck by vehicle Safety signs - Clearly mark the edge of driveways, parking lots and streets at snow night, bright reflection as it illuminates from a 360 degree point of view when the headlights hit markers Property markers - Keep your yard from being torn up by snow plow, also keep snow plow and blower off your grass, and other areas of your property, such as mailbox, curb and fire hydrant Easy Installation - Pointed tip inserts easily into ground. A super poly cap to protect snow pole during installation 20 pack solid poles, 5/16 Inch diameter by 60 Inch length, green; Reflective tape is silver grey, 6 inch long