Where do I get this kind of flosser threader for braces in store? Has it anyone bought something like recently? I haven’t found it in the dental sections when I shop in Tokyo.
https://www.amazon.co.jp/Gum-サンスター840Ri-EEZスルーフロススレッダー-1パック-基本的な色/dp/B00DURFAFU/
by Went0f