Explore your next mixed media project with the Yellow Art Extravagance Rust Paste by Finnabair for Prima. This paste features a rust-like finish and is hard and permanent, yet flexible when dry. The package includes one 8.45 fluid ounce jar of thick opaque paste that has a matte finish. The paste is non-toxic, archival and water-based. To use this paste, simply apply it with a sponge, palette knife, texture tool or paintbrush. Use three different colors to create a multi-tone effect!