Platinum Premium Classic Bottled Ink Sepia Black

Platinum Premium Bottled Ink'

Classic Ink is a water-soluble ink made by blending ingredients derived from plants such as tea leaves with iron. It penetrates the paper and solidifies due to oxidation; therefore, it is suitable for preserving the documents for an extended period of time as it is highly resistant to light and water. Due to such a characteristic, the ink color that is bright when you start writing becomes gradually black or darker as it gets oxidized, which lets you enjoy the progress of changes in color.

The ink color that is bright when you start writing becomes gradually black. It is also highly water resistant and suitable for permanent preservation. This time, they have paid close attention to the process of changes in color of the classic ink, and have released six new colors with the aim to enhance the joy of using fountain pens. Emphasis on the shading has been placed, offering a rich deep writing. You are sure to enjoy this CLASSIC INK that will further expand the ability to enjoy writing with the fountain pens.