Past Thrice Illustrious Master Apron with Fringe. Many in Freemasonry describe this P.T.I. M. Apron as stunning. It is 14 x 16 inches made of Satin. The silk embroidery compliments the purple VELVET trim with gold non-tarnish fringe and braid at inner ribbon edge. Imported gold metal-ball fringe on side tabs. Satin lined.