Rebound Driveway Marker 15-001-04 Marker Mount and Fiberglass Driveway Marker, 4-Pack All-in-one solution: Base and high-visibility marker combo Sturdy Spike keeps the fiberglass rod upright using a rugged base support-- standing all year round! 20X more strike surface than standard markers Long lasting, made out of top-quality materials Besides driveways, the Rebound is also used to mark other parts of your residential or commercial property