Vanish Drop-Ins Toilet Bowl Cleaner, Continuous, Stain Repel, Blue
Cleans with the power of scrubbing bubbles. Repels tough hard water, mineral, and limescale stains. Cleans and deodorizes with every flush. Helps keep your toilet bowl stain-free. Bowl water not harmful to children or pets (However, it is not recommended that pets regularly drink water from the toilet.). Won't harm plumbing or septic systems. Made in Mexico.