You are looking at a pair of earrings for Fender Guitars.  Earrings have a mirror finish with the F logo.   Fender has been used by Jeff Beck, Ritchie Blackmore, Eric Clapton, Edge, John Fogarty, David Gilmore, George Harrison, Jimi Hendrix, John Lennon, Mark Knopfler, Yngwie Malmsteen, John Mayer, Bruce Springsteen, Robbie Robertson, Kenny Wayne Shepherd, Pete Townshend, Ike Turner, Stevie Ray Vaughan, Ron Wood, and James Young of Styx to name a few. Thanks for looking.