Lub graffiti marker yog ib hom cwj mem los yog cim uas tau tsim tshwj xeeb rau kev siv cov xim aerosol. Nws yog feem ntau siv los ntawm cov kws sau ntawv graffiti thiab cov kws kos duab los tsim cov cim npe, kos duab, thiab kos duab rau ntawm phab ntsa thiab lwm qhov chaw. Graffiti markers feem ntau refillable, tso cai rau cov neeg siv los kho hom xim siv.
