【Anonymous Delivery】 Kobayashi Pharmaceutical Thread Floss 60 pieces, 4 sets ● 6 threads (special threads) arranged in a band remove dirt from between teeth by tangling it. ● The unique shape of the pick easily removes food debris from the back of teeth and other hard-to-reach areas. ● The logo and package design have been renewed. ● Easy-to-use and eco-friendly packaging is used.