Noodler's Ink Standard Flex Fountain Pen with Twist-Fill Piston, Stainless Steel Nib, Bumblebee (17011)
From Noodler's Ink - A flexible nib fountain pen with a twist-fill piston mechanism. Writes from thin the thick lines based on pressure and speed of writing. Made from a celluloid derivative, these pens should never be cleaned with alcohols.
