Assertion: commercial tampon | /r/CapableOf | become available
Facets:
Source sentences:
text: By the 1930s, when commercial tampons became available, some women were already making their own "out of surgical cotton, cutting strips to size and rolling them tightly for insertion, or they bought natural sea sponges at cosmetics or art supply stores and trimmed them into reusable tampons," Friedman writes.