Features: 1. Powerful Cleaning Action: Our toilet effervescent tablets combine citric acid and sodium bicarbonate to effectively remove tough stains and odors, leaving your toilet sparkling clean and fresh. 2. Long-Lasting Deodorization: Enjoy a clean and pleasant bathroom environment with our tablets that provide long-lasting deodorization, ensuring your toilet stays fresh for days. 3. Easy to Use: Simply drop a tablet into the toilet, let it dissolve for 10 minutes, and flush! No scrubbing or complicated procedures required for a hassle-free cleaning experience. 4. Quick Dissolving Formula: Designed to dissolve quickly, our effervescent tablets work fast to tackle dirt and grime, making toilet cleaning efficient and effective. 5. Convenient 12-Pack: Each pack contains 12 effervescent tablets, providing you with a full month of easy toilet cleaning, perfect for busy households looking for a simple solution. Our toilet effervescent tablets contain citric acid and sodium bicarbonate. It deodorizes for a long time and dissolves quickly. Its use method is very simple :1. Take effervescent tablets into the toilet; 2. Let it sit for 10 minutes to completely dissolve; 3. Press the toilet switch to flush. And can remove dirt effectively clean.