Cross Ink Cartridges in Spire Slim Blue - Pack of 6 main_color_product_noodlers-ink-ahab-flex-nib-arizona-fountain-pen • Perforated sheets: No

• Perforated sheets: No

Uses M16 refills

inventor of the first reliable fountain pen in 1883

The Konrad Piston FillClear Demo Rollerball Pen will be of use to the rollerball fans who would like to explore Noodler's Inks while using their mode of choice

as well as being water based pH neutral UV light proof (though can be eventually burned up with an intense heat lamp and a laser - yet obvious damage to the paper will also result from this

Cross Ink Cartridges in Spire Slim Blue - Pack of 6 main_color_product_noodlers-ink-ahab-flex-nib-arizona-fountain-pen • Perforated sheets: NoDesigned to fit the slim profile of the Cross Spire fountain pen Package of six (6) ink cartridges Blue Ink Genuine Cross Refill