Diamine Orange Ink Cartridges (Set of 18) Discount20 One of those inks you

One of those inks you would mistake for black at first

Aurora Blue-Black Bottled Ink is a top pick in the fountain pen community looking for a truly dark blue ink for day use

100& Cotton Paper

and shortly afterward it was considered to be 'the definitive' pen

3 Oysters Doldam Grey Bottled Ink is a very cool gray with blue undertones but has an incredible yellow sheen in it

Diamine Orange Ink Cartridges (Set of 18) Discount20 One of those inks youOrange 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) Short International Color Family: Orange