About the Product Our Rust Removal Conversion Primer contains citric acid, epoxy resin, and zinc powder. It forms a thin coating on the surface that is resistant to climate change and can withstand prolonged outdoor exposure. It can quickly and effectively convert rust into a protective coating, resulting in a stronger, more durable surface. Its usage is simple: clean the surface and make sure it is free of dust particles, apply this product on the surface, and let it sit for eight hours before applying a topcoat. It is easy to apply and dries quickly, allowing you to quickly get back to work without waiting for a long drying time. Product Name: Rust Removal Conversion Primer Product Ingredients: Citric Acid, Epoxy Resin, Zinc Powder Keywords: Weight: 135g Product Specifications: 1set Product Dimensions: Bottle: 6.2*5.7cm, Brush: 1.2*0.5*9.5cm Note: Light reflections and different monitors may cause the color of the item in the picture to be slightly different from the actual item. Minor errors are allowed in measurement.