Quantity 2 pcs - Tenna Tops Happy RN Nurse Car Antenna Topper / Car Antenna Ball / Rear View Mirror Dangler Official Tenna Tops Brand Antenna Topper! Copyright Protected. Get Enough For Your Entire Hospital! Hang from a Rear View Mirror or Place on Antenna Find Your Vehicle In A Parking Lot REALLY Fast! Made Of Soft Durable Waterproof Foam. Hole Size 4.5mm Diameter. Nurse size is 2 inches Bonus: Mirror Dangler Accessories Included. Simple Press Into Topper & Hang From Any Car or Truck Mirror!