Bulb/Postal Filler
1 item in stock, $2,499.99 to $2,499.99.
What “Bulb/Postal Filler” means here
A rubber bulb in place of a blind cap; squeeze it a few times and the sac fills. A 1920s and 1930s system used by makers such as Chilton and Sheaffer's postal pens. Restoration is a new bulb and sac.
