6.57x3.35x3.31 Inches

Then drop into your toilet tank. It reduces the frequency and intensity of scrubbing needed for rings, stain, and scale from minerals in your water. EFFORTLESS MAINTENANCE SOLUTION: Simply drop into your toilet tank after one final thorough cleaning of both the tank and bowl.

Then drop into your toilet tank. It reduces the frequency and intensity of scrubbing needed for rings, stain, and scale from minerals in your water. EFFORTLESS MAINTENANCE SOLUTION: Simply drop into your toilet tank after one final thorough cleaning of both the tank and bowl.