Lol! Every 2-3 months for me.

I barely brush my teeth to begin with so maybe once a year. if that

I change whenever I see a cool one. I saw a charcoal toothbrush which looks so cool a couple of weeks ago

I bet ur teeth looks like permanent grillz

nope their straight and white

seethe

Once every 2/3 months.

Every 1-2 months

Every month, tbh.

Ya I used to do it about once a week cause we allwayss had like 100
Spares but now in do it once a month

Every week?

I change mine when the bristles have got bent