Diamine Blue-Black Ink Cartridges (Set of 18) prussian blue Adorned with a #6 JoWo

Adorned with a #6 JoWo stainless steel nib

At the dawn of the Great Depression in the 1930s

Asa Blue Bottled Ink by Diamine is non-toxic water-based fountain pen ink that can be used with any fountain pen and will not clog your pen

Size: 8 ½ x 11 ¾

Diamine Blue-Black Ink Cartridges (Set of 18) prussian blue Adorned with a #6 JoWoBlue Black Bottled Ink by Diamine is non toxic water based fountain pen ink that can be used with any fountain pen and will not clog your pen. A secret ingredient has been added by Diamine producing smooth flowing, vibrant colors that glide across your paper surface. Available in over 200 variations, you are sure to find the perfect color for your writing needs! Volume: Ink Cartridges (18 ea) Color Family: Blue Black