Fits: All standard single-color Acroball and Acro executive frames

It lands somewhere between free form

Ink: oil-based black pigment

Permanent oil based industrial crayon suitable for all kinds of surfaces

Refillable with any 100ml ink or paint

sakura pigma calligrapher pen 3 mm Exot Fits: All standard single-color AcroballThe Sakura Pigma Calligrapher Pen 3 mm is the perfect choice for those looking for bold, eye catching strokes and high precision in their lettering and artwork. Featuring the same archival quality Pigma ink, this pen ensures that your creations stand the test of time, resisting fading, smudging, and water exposure. The ink is chemically stable, making it a great choice for various types of artistic applications. Equipped with a 3 mm chisel tip, the