What You Get -- Our calligraphy pen set include 1 x extra-fine brush pen, 1 x fine brush pen, 1 x medium brush pen, 3 x brush calligraphy pen. Premium Ink -- Calligraphy pens made of water-based pigment ink, non-toxic, can be used with confidence. The ink comes out nicely, writing smoothly, don't stain your hands and paper. Easy to Use -- Our lettering pens are well build, fell comfortable to hold, creating different kinds of strokes by a simple change in pressure, easily co Wide Applications: Refill brush marker pens are great for calligraphy practicing, writing, hand lettering, art drawings, signature, design, outlining, greetings card, invitations, Illustration etc. Refillable Design -- The back plug of the black calligraphy pen can be unscrewed to refill it, reusable design makes the pen last for much longer.