This item is a unique, anitque silver, metal button. The ornate detail on the surface of the domed button, closely resembles a flower bud. It has a loop shank back.They are sold in lots of 3, 6 and 10 in the size of your choice.
The sizes are as follows: 7/8 inches = 22mm, 3/4in= 19mm , 11/16 in =17mm