Rust-It Patina Verdigris 
Rust-it Patina is to be used in conjunction with Rust-it paint to further the rusting effect. To use firstly apply the Rust-it paint and let it dry. Then using a small amount of the Rust-it Patina on the tip of your finger or a palette knife gently rub or dab over the Rust-it paint. Wash fingers and tools after use.
25ml