Mr. Muscle ® In Tank Block is very easy to use and keeps your toilet fresh and clean for weeks so you can save time cleaning and enjoy life.

• After flushing the toilet, the cleaning active ingredients will be released along with the blue water

• Contains disinfectant ingredients and ensures the toilet is clean without germs after use

• A unique water-soluble film protects your hands from dyes while handling them

• Keeps toilet clean, shine and prevent odors

• Active detergent keeps toilet clean

• Leaves behind a fresh fragrance

• Keep it fresh for up to 300 flushes