Bluelet Liquid Disinfectant EX Unscented x 8 Bottles Toilet Toilet Removes Toilet Cleaning [Bulk Purchase] Refill, (Bonus Included) Detergent,

This is a toilet cleaner that you simply place on top of the toilet tank. With a 99%*1 sterilization rate, it prevents the occurrence of black stains at the water's edge*2, reducing the need for toilet cleaning. *1 Effective against bacteria that cause black stains at the water's edge. Does not sterilize all bacteria. Based on the results of testing in our laboratory. *2 Does not mean that black stains will not occur at all during the period of use. Formulated with cleaning and stain-resistant ingredients, it coats the toilet bowl, preventing stains from adhering and keeping it clean. *Effectiveness may vary depending on the environment and level of staining. It does not prevent staining in areas where water does not flow. It can be used for approximately one month (3 to 4 weeks). *Under normal use. The period may vary depending on the air temperature, water temperature, water volume, etc. The flowing water is colorless. It not only works as a toilet cleaner but also as an air freshener.