Introducing the Anderillium Blue Ringed Octopus Blue Ink Bottle. This premium ink from Anderillium features a vibrant blue color, contained in a 1.5oz glass bottle. It offers high shading to add depth and character to your writing, without shimmer or sheen. Though not water-resistant or pigmented, this ink flows smoothly and provides excellent color saturation and consistency, making it perfect for fountain pens. Ideal for both professional and personal use, this ink ensures your writing stands out with a striking, eye-catching hue.