[Solution] Provided is a transparent base having a stain-proof film attached thereto, which comprises a transparent base and a fluorine-containing organosilicon compound coating film, wherein the transparent base has a first main surface and a second main surface that faces the first main surface, an anti-glare treatment is applied to the surface of the first main surface, and the fluorine-containing organosilicon compound coating film is arranged on the first main surface side of the transparent base and serves as a stain-proof film, and wherein the stain-proof film has a surface roughness (RMS) of 0.05 to 0.25 μm inclusive and the average length (RSm) of a roughness curve element is 10 to 40 μm inclusive.