Quantity 2 pcs pack - Tenna Tops Cute Owl Set Car Antenna Toppers / Antenna Balls / Mirror Danglers You Get 2 of These Official Tenna Tops Brand Cute Owl Antenna Toppers Shop Direct with Us Here at (Seller Name: Tenna Tops) to Get Our Authentic Products - We have 3 U.S. Trademarked Brands on Amazon! Tenna Tops, CoolBalls, HappyBalls - Find Your Car, Truck or SUV in a crowded parking lot REALLY Fast! Made of soft durable waterproof foam. Aprox. height 2.5 inches. Hole size 4.5mm diameter. Bonus: Mirror Dangler Accessories Included. Simple Press Into Topper & Hang From Any Car or Truck Mirror!