dental floss pick 1.material : pp , ps , ABS 2.size: ... 3.all kinds of shape 4,suitable for hotel , travel dental floss pick, tooth floss, 1. floss can be easily ... the risks of gingivities .2. slip between teeth and gently guide the floss up and down , taking out food particles ... wooden toothpicks cannot eliminate .3. if you insist on using dental floss everyday , you can keep oral healthy and hygienic . ...