FiberMarker 48-Inch Reflective Driveway Markers Driveway Poles for Easy Visibility at Night 1/4 Inch Diameter Green, 50 Pack 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 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 Easy Installation - Pointed tip inserts easily into ground. A super poly cap to protect driveway pole during installation 50 pack solid poles, 1/4 Inch diameter by 48 Inch length, green; Reflective tape is silver grey, 6 inch length