Vinta Inks - Sulu Blue - Tubbataha 1993

Vinta Inks' Sulu Blue is a vibrant, water-resistant ink inspired by the Tubbataha Reefs Natural Park in the Philippines. Made with the finest ingredients and boasting a deep indigo color, this fountain pen ink is designed to bring the beauty of the park to your writing. Every purchase of Sulu Blue contributes to Vinta's initiative to promote marine conservation and education.