Swan Safety Screw Cap, flexible nib

Swan eyedropper pen made of ebonite, with an original spade clip. The nib is flexible from XF/F to 1.8mm. Readable imprints, visible chasing on the body. The pen has been deoxidized, preserved from oxidizing and polished. There is a tiny scratch on the section. 13.2cm closed, 16.5cm posted. $180 shipping included