Features1. **Powerful Rust Removal**: Our effervescent tablets penetrate deep into rust, effectively eliminating it without leaving any dead spots, ensuring a thorough clean every time.2. **Easy to Use**: Simply dissolve the tablet in water and apply the solution to the rusted surface. The straightforward process saves you time and effort in cleaning.3. **Multi-Functional**: Not just for rust, these tablets also brighten and decontaminate various metal surfaces, making them a versatile addition to your cleaning arsenal.4. **Eco-Friendly Ingredients**: Formulated with sodium bicarbonate, citric acid, and sodium dodecyl sulfate, our tablets are safe for the environment while delivering powerful cleaning results.5. **Time-Saving Solution**: Experience quick rust removal with minimal scrubbing required, allowing you to tackle cleaning tasks efficiently and effectively.Our rust cleaning effervescent tablets contain sodium bicarbonate, citric acid and sodium dodecyl sulfate. It can go deep into the rust and completely remove the rust, leaving no dead spots. Its use method is very simple: 1. Put the effervescent tablet into water and wait for it to dissolve. 2. Wipe the surface to be cleaned back and forth with the mixed liquid. And can quickly produce rust removal effect, saving cleaning time and energy.