Invisible

A mini demostration of invisible ink for the grandkids…(part 2)
Duration : 0:1:10

A secret message is revealed using this scientific chemical trick!
Duration : 0:3:29

Writing with a fountain pen with a waterman crisp italic nib done by Richard Binder.
Duration : 0:1:31

Pilot Capless, a retractable fountain pen made in Japan, B-nib
Duration : 0:0:53

A mini demostration of invisible ink for the grandkids…
Duration : 0:3:48

Invisible ink pen writes invisible on most surfaces (not for skin)
only shows under black light. Uses any true black light or the penlight shown here.
Duration : 0:1:25

This is a Pelikan fountain pen with a customized 1.7mm cursive italic stub nib from www.nibs.com. It can be put on a range of Pelikan nibs from the M250 top the largest Pelikan M1000. Notice the difference between the narrow crossstroke and the broader downstroke.
Duration : 0:1:31

Uv pen
Duration : 0:0:31