LION DENT.EX Ultra Floss (M Normal type / S Thin type) 1 box (10 flosses) This is an interdental brush with an easy-to-use Y-shaped holder designed for comfortable use even in the molar area, featuring “Tekumilon”, a highly durable, low-friction material. The colorful holder adds a fun touch to your flossing routine and helps make flossing a daily habit. Ultra Floss allows you to comfortably clean between teeth—areas that can only be reached with dental floss—and is highly recommended by dental clinics nationwide. Made from Tekumilon, which is 3 to 5 times stronger than regular dental floss, it can be washed and reused for added convenience.