It's frickin bats! These were a HUGE hit in the August Studs of the Month Box. We were able to get more in and we couldn't be more excited about it.Give one of these little bats a home in your ear stack for Spooky Season (or longer!).   This listing is for a  single  ASTM F136 implant grade titanium push-pin flat back stud.   Sold individually.Measurements: Post measures at 1/4 inch (6mm) length, with a 4mm disc on back. 18 GA (1mm). Refer to listing images to get an idea of the size of the stud on-ear. Check your own ear measurement before ordering.   Colors available: 18K PVD Gold Plated Titanium, Titanium   Care: These are tarnish-proof and waterproof. With all items of this material, if you come into contact with chlorine or salt water, cream, lotion, perfumes, etc. Rinse in water and dry if this does happen.  When not wearing, store in a dry, cool place.   *Please see site return policy for more information regarding flat back studs!