These 19 Abalone Shell Buttons with Floral Design have a dark iridescent textured background with a polished lustrous white abstract double floral design with leaves. Each measures about 0.875" (22mm) in diameter and only 0.0625" (2mm) in thickness. The buttons lie flat at the two-holed center and arch up slightly on two sides. There are natural variations from one button to another. Age and manufacturer are unknown. All of these Abalone Shell Buttons with Floral Design are in very good condition with no signs of wear.