Tel : +33 (0)384 781 859. Porsche Design ballpoint pen Tec Flex Matte Black. Porsche Design Tec Flex Roller Ballpoint Pen. Exclusive design from Porsche Design Studio. Tec Flex braided elastic steel body. Technique and aesthetics at the service of writing! The item "Porsche Design ballpoint pen Tec Flex Matte Black" is in sale since Monday, July 12, 2021. This item is in the category "Collectibles\Pens & Writing Instruments\Calligraphy Tools". The seller is "selectionrs-us" and is located in Paris - FR. This item can be shipped worldwide.