The Opaque Matte Modeling Paste is part of the Art Basics Collection by Finnabair for Prima. Use it to create texture, add dimension, or provide a base for paints, pigments or inks. It is water-based, archival-safe, and non-toxic. It dries with a hard, permanent (yet flexible) matte white finish. Apply it with a paintbrush, texture tool or palette knife. Made in the USA. The jar has 8 fluid ounces of paste.