Sakura 47382 Blister Card Pentouch Calligrapher Marker Pen, Fine, Silver Sketch ink illustrate and Zentangle Conforms to ASTM D 4236; Imported Made in Japan Blister card easy to use pentouch calligrapher marker pen was developed to enhance writing experiences of any skill level Archival quality ink chemically stable, waterproof, and fade resistant Paint flows directly to the tip after a quick shake Writes on glass, wood, porcelain, plastic, paper and metal Updated packaging may appear different