Mother of Pearl buttons are a classic detail favorited by high-quality shirt makers. Made from the inner layer of pearl oysters (also called nacre), they have a little more depth of color than plastic resin buttons do.They make a great quality shirt. The material is strong, resilient, and naturally elegantMother of pearl buttons are iridescent buttons and one side of these buttons have a uneven surface and the other side have a really smooth rainbow finish surface. All the buttons are unique because of their natural properties. Find our huge and beautiful collection here!