dryden designs fountain pen - medium nib 0.5mm | includes 24 ink cartridges and ink refill converter | calligraphy pen, consistent writing, smooth flow -mysterious blue dryden designs this fresh, elegant, reliable black fountain pen from our modern classic collection is a true marriage of the sophistication of finer days with the latest technology of modern times. hand-assembled and checked for flawless quality, it gives high precision and exceptional writing comfort for every occasion, coupled with a gorgeous design. with this pen in your possession, clients, colleagues, and friends will know you for your taste, class, and sophistication. upgrade your pen collection today.