detail view, showing purl detail view, showing purlextremely fine gilt metal wire, estimated at about 0.07–0.11 mm thickshort purl pieces forming the boarder and cream colored silk threads forming the body of the button.wool scrap through the metal look shank, on reverse side of velvet fabric.wool scrap through metal shank appears to be finely knit or woven.Front view of the button, 22 mmoriginal velvet material is seen on this photofrom another angle showing the border filled with short pieces of purlshowing metal shank and wool scrap holding the button behind velvet materialanother reverse view showing the metal shank