Vintage drawing free wheeling pen used especially for drawing of curves. Pen is rotating on a shaft inside a hollow handle. Made in Czechoslovakia - KINEX - Mechanika Bytča plant (current Slovakia) in the 60's. Material: steel, brass , "shell" is made from stainless steel. Weight of the pen: 27 g. Length: approximately 12,7 cm. Pen is used, but still in nice condition with some visible marks of usage and longer storage. Please see the full gallery.