Edding flexible nib calligraphy markers edding 4 1455025 if you want to make your mark with a striking poster notice or other display this green calligraphy marker from eddings 1455 series is just what you need these markers have a flexible nib which is ideal for calligraphy and numerous writing styles they use a lightfast water based permanent ink which can be used on almost any surface edding 4 1455025 flexible nib calligraphy marker 1455 bottle green