Rust removers penetrate existing rust while stopping and reversing the oxidation process and sealing. Key Features: How it Works: Converts rust into durable iron compounds, making the porous structure disappear and the metal surface smooth again. After treatment, a mostly matt, black and corrosion-resistant surface is formed on the metal. This primer layer, formed from epoxy, protects the metal from further rusting. Save Time and Effort: Manual rust removal takes a long time, high cost, incomplete rust removal, uneven rust removal, and rust removal protection and sealing in one step. Easy to Apply: A rust remover with a brush, easy to apply evenly, non-toxic and environmentally friendly, suitable for indoor and outdoor use. Wide Range of Application: Can quickly and easily remove rust and restore the original primer color of metal objects. Suitable for iron gates, railings, steel bars, steel structures and machinery, etc. Specifications: Brand: DTR Model: D403 Type: Car Cleaner 1x Carburetor Cleaner Fast Penetrating Degreasing Net: 450ml