블루구피
솔이 뻣뻣하지않다니 잇몸에 덜 부담가서 괜찮네요
It's a pretty yellow interdental brush.
I like that the thickness is just right.
I like that the bristles aren't too stiff.
However, a material that is too flimsy and soft is not suitable for removing food particles either.
Personally, I think that using interdental brushes continuously helps with dental health.
It's easier for food to get stuck between teeth than I thought.
It is a product I am using well.