Scrubbing Bubbles Vanish Drop-Ins, Continuous Clean, Blue Discs

3 blue discs. Repels tough hard water & limescale stains. Stain repel. Helps keep your toilet bowl stain free for up to 12 weeks (Each disc lasts up to 4 weeks). SC Johnson - A family company. 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. Facts You Can Feel Good About: Contains no phosphates. Product not tested on animals. Learn more at: A family company since 1886. - Fisk Johnson. Visit us at Questions? Comments? Call 800-558-5252 or write Helen Johnson. Made in Mexico.