... cleaning, degerming, fragrant, deoderizing. 50g x 2 blue bubble toilet / lavatory / bathroom cleaner - Net weight: 50gx2- Gross weight: 118g- Component: active cleaning agent ... , bactericide, flavoring agent, high molecular polymer ect.- Main function: cleaning, degerming, fragrant, deodorizing ... the blue color turns lighter, the agent should be replaced by a new ...