VINTAGE PARKER CHALLENGER FOUNTAIN & MECHANICAL PENCIL SET, 2 TONE BLUE, IN BOX. Shipped with USPS. Here is a neat vintage two-tone blue Parker Challenger fountain pen and matching mechanical pencil set in its original box. The beautiful two-tone swirl pattern navy blue and medium blue finish fountain pen and pencil set with original box are nice original condition. Made by Parker of Janesville, Wisconsin, a terrific, high quality American-made writing instrument collection, or writing instrument accessory memorabilia collection. From non-smoking home, ships USPS or FedEx.