ZIG CALLIGRAPHY pens are a water-based pigment, dual tipped pen, great for beginners. They are acid-free and photo safe. Our square tips are ideal for both right and left handed users. Item ZIG MEMORY SYSTEM CALLIGRAPHY 3 colors set Blending Collection Color ? Elegance Package Dimension 185x17x55 mm 7.28x0.67x2.17 in Product Features Waterproof / Archival Quality / Ideal for Scrapbooking and other crafts TIP SIZE: 2 mm & 5 mm Contents INK TYPE: Photo-Safe, Acid Free, Lightfast, Odourless, Xylene Free Ink Type water-based pigment Country of Origin JAPAN