The Noodler’s Ink 1oz Ink Bottle Refill - Periwinkle. The ink bottle in 1 oz exhibit the property like bulletproof, eternal, resistant to forgery and water enables you to keep you document long-lasting. Even, the fluorescent quality of ink to some wavelength makes your document sometimes glows under UV light. Precious bottled ink in small quantity offers you chance to experiment its quality. Experiment it!!