Brand from Japan: Sunstar. By polishing every day, you can restore the original whiteness of your teeth. Floss that can be pinpoint whitened. Proposal of interdental whitening for those who want to make a difference in beauty.Daily polishing to restore the original whiteness of the teeth. The compact head makes it easy to use even the small mouth of a woman, even between the back teeth. The handle design is easy to grip and operate. The dirt is entwined with a thread made by twisting multiple fibers. Uses a thread that easily enters the narrow interdental area and is hard to break. It is a mint flavor type.How to use:Slowly insert the floss while moving it back and forth. Floss is placed along the sides of the teeth and slowly moved up and down to remove stains and plaque between the teeth.When pulling out the floss, slowly move it back and forth.