This bottle of Aqua Pigment, Rust is from Brutus Monroe. This bottle contains 2 fluid ounces of specially formulated rust watercolor ink that works beautifully on all types of surfaces. This ink looks amazing straight from the bottle and it can also be used with or without water. This ink is nontoxic. This bottle comes with an eye dropper to make using the pigment and putting it where it is needed so much easier. This ink can be used on cards, scrapbook pages, tags, journals, and other paper crafting and mixed media projects.