Kuretake Brush Pen Spare Ink with Set of 4 Header, 5-Pack, DAN105-99H,

Size: 7.5×52mm Weight: 17g Material: Water-based dye ink For fine brush pens and fountain brushes ●This cartridge ink is exclusively for the Kuretake Fine Brush Tabletop Pen (No. 7) and Fountain Brush Tabletop Pen (No. 8). ●Black color.