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케이스도 있고 좋네요 간편하게 가지고 다니면좋지요
Received while going for dental checkups
Interdental brush~~
It is easy to carry and after use
It says that if you rinse it thoroughly under running water and dry it completely, you can continue to use it.
I think it's good to carry in a corner of your bag when traveling or going out.