830 yen each 1650 yen for two 2450 yen for three The price decreases slightly with the quantity, so please comment with the number you wish to purchase! There is a limited quantity, so please do not purchase from this page! I will create a dedicated page for you. Please note that if the quantity is large, I may remove the floss from the bag and ship only the floss due to weight restrictions. Floor Floss, loved by Rino Sashihara and Minami Tanaka Periodontal disease is a common ailment among Japanese people. The bacteria that cause it hide inside the gums. Floor Floss was developed to remove these bacteria. It reaches areas that a toothbrush cannot, penetrating deep into the gums and capturing the bacteria.