Features: 1.Toilet bowl cleaner tablets can efficiently eliminate urine scale, limescale, rust stains and other stubborn dirt while removing foul and pungent odor in the toilet with every single flush. 2.During the interval between two flushes, the dissolved ingredients of toilet bowl cleaners automatically accumulate and form a protective water film, preventing stains from adhering and maintaining the luster at any time. 3.The toilet water tank cleaning tablets will not produce pungent odor when using neutral ingredients and mild formula to deodorize the toilet 4.The neutral and mild formulas enable toilet bowl cleaners to thoroughly clean toilet bowls without damaging any metal or plastic parts in the plumbing or septic tank system, making toilet cleaning easy and hassle-free. 5.If you have any questions, you can contact us.We wil try our best to help you. Notice: Please allow 1-3cm deviation due to manual measurement Actual color may be slightly different from the image due to different monitor and light effect Tablet size:2.2cm box Size:8.5x10cm includes: 1 box x Tablet(12pcs)