Features: 1. Powerful decontamination: This product contains oxalic acid, which can effectively remove stubborn stains, scale and sediment, making the toilet look brand new and keeping it clean for a long time. 2. Fresh deodorization: It leaves a pleasant fragrance after use, improves the a-ir in the bathroom, and creates a clean and comfortable toilet environment. 3. Anti-hard scale: Designed for ceramic surfaces, it can deeply remove stubborn scale and ensure long-term cleaning effect, especially suitable for toilets and urinals. 4. Highly concentrated formula: small amount but significant effect, only a small amount is needed each time to achieve excellent cleaning performance, economical and affordable. 5. Safety tips: It is recommended to wear gloves when using, let it stand for 5-10 minutes after spraying to dissolve stains, and finally rinse with clean water, simple and efficient.