The Biro, the invention that changed the writing game
1940s old vintage original advert advertising Biro ball-point pen in magazine circa 1947 when supplies were still restricted under post-war rationing Stock Photo - Alamy
Touchscreen Stylus (Professional) with Biro Ballpoint Pen | Magicwand
László Bíró - Wikipedia
50 BLACK BALLPOINT PENS Quality Biro CHEAP Medium Nib Ball Point STYLOSTIK BRAND 5054846116895 | eBay
75th anniversary of the first commercially successful ballpoint pen going on sale in the USA – Cultural Calendar