This is a Lady Sheaffer XI Tulle c1959. This clipless model features a Jet Black color enameled metal cap and barrel with an engraved net pattern with gold color fill Sheaffer called Tulle. The section is Jet Black color to match the cap and barrel. The two-tone palladium masked gold nib is not hallmarked. The pen is about 5 3/8 inches long capped. It sold for $12.50 and the matching pencil sold for $5.00. The packaging was a large elaborate oval paperboard cylinder similar to a cosmetics package, which included a cloth pen and pencil holder and separate ink cartridge holder.