Antenna Balls Quantity 3 pc pack - Missouri Mizzou Tigers College Football Car Antenna Topper Rear View Mirror Dangler - Mirror Hanger (Yellow Face) Auto Accessory You Get 3 of These Car Antenna Balls! Hole size 4.5mm diameter. Approx. 2 Inches Diameter. No Longer In Production, get yours Soon! Find Your Car, Truck or SUV in A Parking Lot Really Fast! Includes Rear View Mirror Dangler Accessory