This is a new set of 3. Please refrain from price negotiations. ※ Although there are 2 in the photo, I will send you 3. Dental floss exclusively for dental clinics that removes dirt between teeth with 384 fibers. When it comes into contact with saliva, the 384 ultra-fine floss fibers, bundled like a single thread, expand softly, removing plaque from every corner at once. This floss is gentle on the gums and there is no risk of injury. ■ Floss recommended by a leading researcher in floss Floor Floss has been tested by a professor at the University of Genoa, Italy. This is a highly reliable product recommended for its contribution to gum health. ■ Made in Milan, Italy Milan, Italy, the city of fibers and fashion. In Italy, the use of dental floss is commonplace, and it is used regularly from childhood. Because it is a product made with Italian materials, where dental floss is as common as can be, it is high quality and very durable. You can use it with peace of mind as there is little worry about the floss breaking during use. ■ Fine fibers & Afro processing The soft fibers are a feature. It can thoroughly remove dirt between teeth and plaque near the roots of the teeth (where the teeth and gums meet) without damaging the gums. The thread that looks like one is actually an aggregate of 384 fine fibers (expand type). Each thread is "Afro-processed" with a crimped texture, firmly removing bacteria lurking in the gums. ■ Amazing plaque adhesion reduction rate The average plaque adhesion reduction rate for the Floor Floss user group is about 70%. This figure is remarkable compared to about 44% to 50% for other flosses. This dental floss provides users with satisfaction due to its amazing cleaning effect. ■ Product specifications Contents: 45m / 250m / 250m (refill) Material / Ingredients / Contents: (Thread: Polyester), Wax Country of manufacture: Italy Color: White (thread)