ParkingZone 48 in. Adjustable Chalk Stick (PC90CHKSTICK) with Case of Yellow Chalk 48-inch Adjustable Chalk Stick Tire Marker labels tires the easy way. Its unique telescoping design extends this durable unit enabling operation without stooping over or kneeling. This product bears no sharp edges or connections, which avoids any potential tire damage. 144 Chalk Pieces included Yellow Chalk