초코처돌이
오랄비 치실 많이 쓰시네요
Oral-B dental floss is an indispensable item.
I've tried all sorts of dental floss, but I don't think anything is as convenient as this one.
Using dental floss is a hassle, but on days I do, I definitely have less bad breath and feel refreshed, so I try to use it whenever possible.