This creation provides a kind of card form dental floss, it includes flat sheet, dental floss, the dental floss is incorporated on the flat sheet at least one side, its combination for example combines the dental floss on the surface of the flat sheet with stick, or the dental floss is coated to the surface of flat sheet etc. by various fixed forms with overlay film, wherein, at least one end of the dental floss is exposed outside the what overlay film by the aperture of the overlay film. There is the flat sheet by the what card form dental floss, therefore, just what is carried and stored, so that user takes at any time.本創作提供一種卡片式牙線，其包含扁平狀片件、牙線，該牙線結合在該扁平狀片件至少一側面上，其結合方式例如用粘劑結合該牙線在該扁平狀片件的表面上，或以覆膜將該牙線包覆至扁平狀片件的表面上等各種固定方式，其中，該牙線的至少一端通過該覆膜的開孔而露出於該覆膜外。由於該卡片式牙線具有該扁平狀片件，因此，便於攜帶與收納，以供使用者隨時取用。
