Vintage SENSA Cloud 9 ballpoint pen, Blue and Black(2). It features a plasmium comfort grip and retractable ballpoint cartridge.   Originally Made in Japan. First introduced by Sensa  It is considered by all publications to be the most comfortable writing pen. Writes in black ink. It takes CROSS-style refills. With non original box.

The grip has a sticky substance on it to protect it. We use dawn dish washing soap to remove.

Thanks for looking!