1. effective stain removal This oxalic acid cleaner can effectively remove limescale and other stubborn stains, restoring the surface's original shine. Whether for daily cleaning or deep cleaning, oxalic acid delivers remarkable results.2. Saves time This toilet cleaner is suitable for all types of toilet dirt, including limescale, urine scale, and other common stains. Thanks to its powerful stainremoving function, you can complete cleaning tasks quickly, saving valuable time.3. Gentle formula This bathroom cleaner uses a mild formula that not only removes stains effectively but also protects surfaces from scratches. You can safely use it on bathroom fixtures made of various materials, ensuring they remain in .4. Fresh fragrance This oxalic acid cleaner not only cleans effectively but also leaves a refreshing scent, giving your bathroom a pleasant aroma after cleaning. Whether cleaning in the morning or relaxing in the evening, it provides a delightful experience.