Diamine Tropical Green Ink Cartridges (Set of 20) - 150th Anniversary steel blue Surface Tension: 64

Surface Tension: 64

Plain includes 2 guide sheets with 4 formats (Square & Oblique with 7mm squared

19 Taepyeong Seongdae:

Oxblood 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

Diamine Tropical Green Ink Cartridges (Set of 20) - 150th Anniversary steel blue Surface Tension: 64Tropical Green 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 (20 ea) Short International Color Family: Green