The Winsor & Newton Designers Calligraphy Ink is a perfect choice for those looking to add a touch of elegance to their writing. This ink is available in a 30ml bottle and is a beautiful leaf green colour. It is a water-based ink that is non-toxic and lightfast, meaning it won't fade over time. The ink is suitable for use with dip pens, brushes, and airbrushes, making it a versatile choice for a variety of projects. It is also suitable for use on paper, card, and other porous surfaces.The ink is easy to use and can be thinned with water to create a variety of effects. It is also quick drying, so you don't have to worry about smudging or smearing. The ink is also acid-free, making it a great choice for archival projects. The ink is also lightfast, meaning it won't fade over time.The Winsor & Newton Designers Calligraphy Ink is a great choice for those looking to add a touch of elegance to their writing. It is easy to use and can be used with a variety of tools, making it a versatile choice for a variety of projects. The ink is also non-toxic, acid-free, and lightfast, making it a great choice for archival projects.