| abstract |
(57) [Summary] [Purpose] To provide a toilet cleaning block or tablet having a long shelf life and a long shelf life in the wash water. [Composition] The toilet cleaning block or tablet, which contains a surfactant, a bactericide or an oxidizer, and a filler, and is about 0.1% to 8% by weight of the entire composition. Characterized by having a stabilizer selected from the group consisting of mineral oil, silicone fluid and polybutene. |