나랑뜨
무선이라 휴대하기도 좋고 간쳔해보여요
I recommend the water floss that I use and find effective.
People commonly call it a Waterpik, right?
Since this is designed for portability, the water tank is a bit small so you have to refill it twice, but I like it because it doesn't take up much space.
And the intensity can be adjusted in 3 levels.
If you do this on the day you eat meat, you can see all the food stuck between your teeth fall out.