Insides maintenance

[humunguz]

Just found this video https://www.youtube.com/watch?v=L2YwsKLhi18
Is stretching the entrance that much not harmful and create tearing? How you guys doing it?
edit: maybe going offtopic here. Gonna open a new topic a later

[Kira-sama]

Just found this video https://www.youtube.com/watch?v=L2YwsKLhi18
Is stretching the entrance that much not harmful and create tearing? How you guys doing it?
edit: maybe going offtopic here. Gonna open a new topic a later

TPE can handle some stretching, but I think this could possibly tear the vaginal cavity eventually. Not entirely sure though.