These economical, versatile calligraphy markers make creating calligraphic letters as easy for beginners as they do for experienced calligraphers. Their free-flowing, water-based ink is AP nontoxic and acid-free. Each crisp, 3mm chisel nib marker comes with an embossed pen cap to help you easily identify the nib width and ink color. Markers are ideal for adding a touch of elegance and style to cards, tags, invitations, scrapbook pages and more.