Features: 1. **Powerful Stain Removal**: Our effervescent toilet cleaner tablets utilize a potent formula of sodium bicarbonate and citric acid to effectively break down tough stains, ensuring your toilet stays sparkling clean with minimal effort. 2. **Long-Lasting Freshness**: Each tablet not only cleans but also leaves a refreshing scent, providing continuous freshness for your toilet, making it a pleasure to use. 3. **Easy to Use**: Simply drop a tablet into the toilet bowl, let it dissolve, and scrub with a toilet brush. It's that easy! Enjoy a hassle-free cleaning experience. 4. **Gentle on Surfaces**: Our mild formula is non-irritating and safe for all toilet materials, protecting your toilet's glaze while delivering powerful cleaning action. 5. **Value Pack**: With 12 effervescent tablets in each pack, you get long-lasting cleaning power at an excellent value, keeping your toilet clean and fresh for weeks! Our toilet cleaning effervescent tablets contain sodium bicarbonate and citric acid. It can quickly break down stains and restore the cleanliness of the toilet. One piece dissolves quickly and is easy to operate. Continuous action can keep the toilet clean for a long time. The way to use it is simple: open the package, take out the effervescent tablet, and put it in the toilet water. Use a toilet brush to remove stubborn stains. According to the rinsing device, rinse and soak for 30 minutes until completely dissolved. And can be mild and non-irritating, protect the toilet glaze. The formula is mild and suitable for all kinds of toilet materials.