Midori Fountain Pen Ink Cartridges Color:Black The change of the ink

The change of the ink is based on the change of temperature and won't leave any dirt

Bleu Ocean (blue)

【Body dimensions】Width x Depth x Height / 120 x 30 x 235mm

This pen case features a sturdy hard-shell design for convenient portability and complete protection of your cherished stationery

Midori Fountain Pen Ink Cartridges Color:Black The change of the inkMidori MD Fountain Pen Ink Cartridges are available in two classic colors: Black and Blue Black, and are compatible with Midori MD Fountain Pen. One pack contains 6 cartridges in the international standard short shape and size and will fit any fountain pen that takes a standard short cartridge.