This is a pair of Hard-To-Find, VINTAGE, VERY GOOD Condition "Silver Round White Iridescent Mother Of Pearl Unisex Tuxedo Shank Back Shirt Button Studs or Small Cufflinks" from the mid-1960s. Belonging to my neighbor's father, these STUNNING Button Studs were purchased for his wedding in 1964 and worn on special occasions until he passed away in 2011. With a NICE Patina, they are in VERY GOOD Condition with one of the smaller ends missing its Mother Of Pearl piece - SEE PICTURES! Otherwise these SOPHISTICATED Studs have NO marks, stains, odors, chips, cracks or other damage; they come from a smoke-free, pet-free home. With a diameter of approximately 3/8ths of an inch, they fit any standard size button hole; they are NOT Marked. These HANDSOME Silver with White Mother Of Pearl Button Studs have a CLASSIC design that creates a FANTASTIC, MASCULINE yet ELEGANT look. Everyone will notice when you add some zing to your shirts with these premium Button Studs which can also be used as Cufflinks. They will add the perfect finish to work attire, as well as formal and dressy clothing and are IDEAL for wear by a Man or Woman, a Boy or a Girl! Always be ready for a Formal occasion with these Shirt Studs that step up the level of fashion flair! The iridescence of the Mother of Pearl framed with Silver is the PERFECT accent for any shirt and all special occasions.