in engraving. This size of spool can only be obtained in cream-white, blue-white and black. For embroidery silk in fancy colors (size EE only), see smallerspools shown on page 86 and below. Corticelli Embroidery Silk. On Spools, 3 Yards, This style of spool embroidery silk is of recentadoption. The… … ry Si! s.