FiberMarker Driveway Markers 48-inch Green 20-Pack 1/4-Inch Dia Reflective Snow Stakes for Roadway 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 night, bright reflection as it illuminates from a 360 degree point of view when the headlights hit markers Property markers - Keep cars and trucks off your grass, and other areas of your property, such as mailbox, curb and fire hydrant. In winter, keeps your yard from being torn up by snow plow Easy Installation - Pointed tip inserts easily into ground. A super poly cap to protect driveway pole during installation Driveway markers dimension: Solid,1/4-Inch Diameter x 48-Inch Length, green color, 20 pack,Reflective tape is Silver Grey, 6 inch long