Writing instruments and refills thereof [writing instruments]; pens; ball-point pens; gel roller pens; fountain pens; writing inks; ballpoint-pen cartridges; ink refills for pens; ballpoint-pen refills; drawing instruments and refills thereof; drawing pens; drawing ink; crayons; pencils; pencil lead holders; color pencils; felt pens for writing and drawing, materials for artists; modeling materials for artists; modeling wax not for dental use; pastels; chalks; paint boxes [articles for use in school]; colored chalk; aquarelles; felt marking pens; document markers, highlighting markers; pencil leads; correcting and erasing instruments; correcting pens; correcting tapes [office requisites]; correcting fluids [office requisites]; correcting pencils; adhesives for stationery or household use, glues for office use, adhesive tapes, for stationery or household use; rulers for drawing, drawing rulers, drawing squares, protractors for stationery and office use, compasses for drawing; rubber erasers, refill erasers for pencils, pencils with erasers; pencil sharpeners.;