Opaque, thick pastes with a matte, rust like finish. The Art Extravagance Metal Rust Paste Set is perfect for creating rusty textures and adding dimension, great for an aged or vintage look, or for steampunk, grunge and masculine projects. For best effects apply the three different colors with a sponge, palette knife, texture tool or paint brush. Water based, archival safe, non-toxic. Set of three 1.7 fl oz jars: rusty, dark brown, and green.