ZIG Calligraphy Marker

Double-tipped calligraphy markers with a 5.0mm square tip and a 2.0mm square tip. These markers use a water-based ink that will not bleed and is photo-safe and waterproof. Archival quality, light-fast, acid-free.*These dual tipped markers must be stored in a horizontal position. If they are stored with one tip down, the colors will vary from one side to the other, and the tip on top may dry out.