The product is a 1/24 scale Nascar diecast car featuring driver Greg Biffle and sponsor Grainger, produced by Team Caliber. This collectible item does not come with an autograph but is an accurate representation of Biffle's racing car from the NASCAR organization. Made of diecast material, this detailed replica is a must-have for fans of racing and diecast vehicles, adding a piece of the sport to any collection.