Features: 1. **Powerful Stain Removal**: Our Wall Stain & Mold Remover is expertly formulated with sodium hydroxide and sodium hypochlorite, ensuring effective removal of tough stains and water marks from your bathroom walls. 2. **Easy to Use**: Simply shake the bottle, adjust the nozzle, and spray from 10 cm away. Let it sit for 5 minutes, then wipe away dirt effortlessly with a clean cloth. 3. **Deep Cleaning Action**: This cleaner penetrates deep into wall surfaces, tackling stubborn dirt and grime, leaving your walls looking fresh and new without any residue. 4. **Restores Brightness**: Designed to restore the original white and smooth finish of your walls, our cleaner eliminates discoloration and enhances the overall appearance of your bathroom. 5. **Convenient Size**: The 237ml bottle is perfect for home use, easy to store, and ideal for tackling multiple cleaning tasks around your bathroom. Our wall stain remover is carefully formulated with sodium hydroxide and sodium hypochlorite. Designed specifically for immediately removing stains from walls and restoring a white and smooth surface. The usage method is extremely convenient: Before use, please shake the liquid in the bottle thoroughly to ensure that the spray is uniform and effective. Adjust the nozzle so that it is aimed at the wall that needs cleaning, about 10 centimeters away, and gently spray the stained area. Let it stay on it for 5 minutes, then gently wipe off the detergent and dirt with a clean cloth. And it can penetrate deep into the wall, thoroughly clean stubborn dirt, and leave no water stains or marks after use.