photo of openings of 4 condoms, unrolled. 3 are latex, 1 is polyisoprene material. All different brands, shapes, sizes.
<a href="//commons.wikimedia.org/w/index.php?title=User:Hsedolivia&amp;action=edit&amp;redlink=1" class="new" title="User:Hsedolivia (page does not exist)">hsedolivia</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>