For artistic, decorative writing these calligraphy pens have a valve action for improved ink flow. The vibrant gold and silver ink is quick drying and fade and water resistant. For use on both dark and light surfaces including paper, card, glass, plastics and ceramics, these pens help you create eye-catching displays, crafts and more. The pens have a 2.5mm chisel point for both fine and bold lines. This pack of 6 contains 3 gold and 3 silver pens.