Calligraphy Pen Set | 1.0mm, 2.0mm, 3.0mm, 4.0mm Tips Options::4 Pack | 1.0mm, 2.0mm, 3.0mm, 4.0mm Tips | Black We have been told that

We have been told that the shape and texture of these markers are also beneficial to those who experience textural issues

if you connect it upside down

Liquid ink is xylene-free and acid-free

Artline Professional Series [EKPR-BDM] 2

UV-Resistant

Calligraphy Pen Set | 1.0mm, 2.0mm, 3.0mm, 4.0mm Tips Options::4 Pack | 1.0mm, 2.0mm, 3.0mm, 4.0mm Tips | Black We have been told thatArtline [EK 240] 1. 0mm, 2. 0mm, 3. 0mm, and 4. 0mm Calligraphy Pens are ideal for decorative lettering and illustrations in an elegant style of classical characteristic handwriting. Features: Water Resistant Fadeproof Smudge Resistant Water Based Ink Pigment Ink Xylene Free RoHS Compliant Surface Applications: General Writing Sketching Drawing