This 1 oz. bottle of walnut ink was made from the husks of the walnut. It gives a beautiful range of brown shades, from dark, earthy brown, to a light sepia, depending on the tools used. It's great for dip pens or brushes and adds a warm, vintage appeal to your projects. Comes in a dark brown bottle. Preserved with 100 proof alcohol. *Not recommended for use in fountain pens.