K-CRAFT - Rusting Powder
Rusting Powder allows the creation of almost instant rust effect on fabric, paper and many surfaces. It comes in only 1 colour - RUST.
Use glue or another medium to provide something for the powder to adhere to. Sprinkle the powder over the wet medium and shake off excess.
Spritz with water or white vinegar and allow to activate. It takes approximately 2 hrs for the full effect to be visible.