If it works for you, then no need to change it. For me, it depends on which tooth I'm flossing. Some are easier than others. Some are so tight that floss won't

If it works for you, then no need to change it. For me, it depends on which tooth I'm flossing. Some are easier than others. Some are so tight that floss won't come out, it feels like I'm pulling a tooth out. For this reason, I don't floss often and not every tooth. I use toothpicks though.