This creation proposes a kind of modified form dental floss stick,It has the different wire rod of at least two thicknesses,Including a upswept frame,One lever,One first wire rod and one second wire rod,Wherein,The lever is connected with the hunchbacked side of the upswept frame,It is held to provide a user； The both ends of first wire rod are connected with the both ends of the upswept frame respectively； The both ends of second wire rod are also connected with the both ends of the upswept frame respectively,And second wire rod is with the first wire rod keeping parallelism and with an offset distance； Wherein,The big what of width or diameter of second wire rod first wire rod,It can be used to improve the convenience and efficiency of cleaning teeth space.本創作提出一種改良型牙線棒，其具有至少二個粗細不同的線材，包括一弓型框架、一握柄、一第一線材以及一第二線材，其中，該握柄與該弓型框架的弓背側相連，用以提供一使用者握持；該第一線材之兩端分別與該弓型框架的兩端相連接；該第二線材之兩端亦分別與該弓型框架的兩端相連接，而該第二線材與該第一線材保持平行並具有一偏距；其中，該第二線材的寬度或直徑大於該第一線材，可用以提高清潔牙縫之便利性與效率。
