A single hallmarked, solid sterling silver earring shaped like a countersink drill bit. This pointed statement stud comes with a large sterling silver earring back with silicon disc for maximum comfort and support. From the Mechanical Collection. Unisex.  Countersink earrings are 10.9mm at the base narrowing to a point. Approximately 7.7mm tall (from base to tip).   *Matching necklace available.