Monteverde USA is proud to have created the world's latest leading European ink treatment formula (ITF).

This ink is waterproof and safe for legal documents

Enjoy peak performance with ITF which drastically improves ink-flow quality, extends cap-off time, and lubricates and protects the ink feeding systems from corrosion and clogging.

Our inks are available in a variety of vibrant colors.

These are "International Standard Size" ink cartridges and will fit a wide variety of pens.

These will not work in brands that use a proprietary cartridge like, Cross, Parker, Waterman and Pilot to name a few

Measure: 1.5 Inches

Any domestic order with a value of over $59, after all discounts, qualifies for free shipping. Upgraded shipping is available during checkout for a discounted cost.

Orders under $59 - USPS (4-7 day average) is $4.95

International rates will vary depending on price and weight.