Sheaffer Lifetime Senior Radite Black and Pearl Flat Top Lever fill Fountain Pen

In 1924 after extensive research Sheaffer introduced a new cellulo
In 1926 Sheaffer stopped production of the hard rubber pens and started to stamp serial numbers on the Lifetime nibs.id material called Radite.The first colours developed were in solid black and marbled jade green, it was in the same year that the famous white dot was introduced on the pens.