Will Save more money for you. This new upgrade type contains much more tablets(54 pack) and will help you save money with long time usage. Just put one blue toilet cleaner bubble directly into the toilet tank then it will make the toilet refresh under every brushing.Toilet cleaner saves your time and protects your health. Do not tear off the blue outer protective film, which is soluble in toilet tank directly. Please leave the toilet tank cleaner in the toilet tank for at least 10 minutes to dissolve sufficiently until water gets blue before flushing. Designed with a slow release technique,each toilet tablet could be flushed 20 times each day and last about 5-7 days with totally 300 brushes at room temperature(25?).Water quality and the number of flushes in a day determine the exact days. The material is friendly and pollution-free. The component of deodorant takes the hassle out of keeping your toilet smelling fresh and clean. The toilet cleaner tablets can automatically clean the entire circulation system of the toilet, and lasting fragrance.After the use of this blue toilet bowl tablet,the thick lubrication protection will form on the side wall,preventing the adhesion of stains.