Longacre Racing - Tire Marking Stick Writes reliably on any surface, even cold (50880)

Tiremarking pens are a great way to mark your used tires for storage and later identification. They are also useful while at the track for keeping record of tire pressures, conditions, sizes etc. Longacre has come out with a tire marking pen that makes a finer line which is much easier to read. The silver marking won't come off from heat.