Delete rust and stain remover consisted of oxalic acid (an anti-rust agent), citric acid (a chelating agent) and microcrystalline cellulose, a very soft abrasive.
In addition to being longer lasting, the product has since evolved to offer other key features: anti-friction, anti-wear, anti-rust, anti-corrosion, water and salt resistant, environmentally clean, and food-grade quality.
