Noodler's Periwinkle Eternal Ink is inspired by the color of the blue curve of a periwinkle snail's shell. Noodler's Eternal Inks have been formulated with "bullet-proof" qualities to make them impervious to water, bleach and light. This ink is a favorite of lawyers, engineers and other business people that require absolutely permanent, fraud-proof documents. Safe for fountain pens of all types, this ink provides archival quality and is 100% made in the USA. Noodler's recommends never to mix this ink with acidic inks or inks containing salts and to clean your fountain pen before filling it with Periwinkle. Size: 1 oz bottle. #19184
Color samples are approximate. Use this sample as a general reference only.