Noodler's Eternal Periwinkle (1oz) brown ink Perfect for gifting or self-treating—Ideal

Perfect for gifting or self-treating—Ideal for newcomers and ink fiends alike

More ink in every vial—3mL lets you really put each color to the test

Ideal for Hobonichi Cousin

Celebrate the everyday luxury of writing with this exquisite pen case

Noodler's Eternal Periwinkle (1oz) brown ink Perfect for gifting or self-treating—IdealProduct Description: Noodlers Eternal Periwinkle offers a unique balance between blue and violet in a formulation that is both waterproof and archival (resistant to UV light and many chemicals often used in forgery). Its soft, slightly playful color stands apart from standard office inks, while still maintaining readability and professionalism. Eternal Periwinkle flows smoothly in most pens and provides a distinctive alternative to traditional blues