11 h 28 min, 3 janv. 1938 ans - 7 toothbrush
Description:
1938The nylon toothbrush, the first to be made with synthetic bristles, appeared on the market. People preferred these bristles because they were softer and more hygienic than animal hair bristles.
Ajouté au bande de temps:
Date:
11 h 28 min, 3 janv. 1938 ans
Maintenaint
~ Il y a 87 ans