An aspect of the present invention is an edible monofilament for producing a dental care material for pets, characterized in that the monofilament has a diameter of 0.3-4.0 mm and has an elastic strain, indicating elongation in lengthwise-direction tension, of 20-250%.本發明之一形態,係一種用來製作寵物牙齒保健材之可食用單絲纖維,其特徵為:線徑為0.3~4.0mm,且表現對長度方向之拉伸的彈性應變為20~250%。100‧‧‧單絲纖維