These stud earrings feature 4-millimeter mother of pearl stones. They are set in 14K gold-filled posts and come with gold-filled earring backs. Each earring weighs less than 1 gram. What does gold-filled mean? — Read about gold-filled jewelry here! Shop MIMOSA's Studs.   Stones are set by hand in our South Louisiana studio. *These tiny studs are sourced from Albuquerque, New Mexico. Almost everything at MIMOSA is handcrafted in Louisiana. But from time to time, we find "supporting actor" type pieces that go so well with our work, we add them to our collection for you!   Jewelry Care Instructions:  Avoid Harsh Chemicals: Always remove jewelry before washing hands, swimming, or using cleaning products. Chemicals can damage both the metal and stones. Store with Care: When not in use, keep your jewelry safe by storing it in its cloth MIMOSA bag or jewelry box. Professional Maintenance: We recommend a professional cleaning and checkup once a year for the life of your new piece!