Our oxalic acid cleaner contains oxalic acid and cocamidopropyl betaine. It can be used frequently in daily life to ensure safety. Sodium urea sulfate accelerates the dissolution of dirt and enhances the cleaning efficiency. Its usage method is very simple: Spray the alcohol evenly 15 to 20 centimeters away from the stained surface and wait for 5 to 30 minutes for the cleaning agent to fully take effect. Gently wipe the stain with a brush or cloth and then rinse it with clean water. And even stubborn stains can be removed quickly. Save time and energy, and the cleaning process is simple and efficient. Long-lasting cleaning effect, reducing the trouble of repeated cleaning. sku:219670471724 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin