These vibrant colored, Staedtler Double Ended Calligraphy Markers are perfect for expressive lettering and decorative designs! 12 assorted lightfast, pigmented ink colors. Package contains 12 double-ended calligraphy markers in assorted ink colors, each marker containing two versatile lettering tips (3.5 mm and 2.0 mm). Water based pigmented ink provides robust, lightfast color and is acid free for paper crafting and writing. Safe for all ages, children to adults!