2000 Flushes Bleach now kills 99.9% of bacteria! With a new, concentrated formula, it delivers continuous cleaning action for up to 4 months. 2000 Flushes Toilet Bleach uses powerful chlorine to bleach away stains to keep your toilet bowl continuously sanitary, stain-free, and deodorized. Freshen your bowl and keep the water crystal clear with every flush.1.Clean toilet bowl thoroughly including under the rim2.Remove toilet tank top.3.Hold one white plastic pouch away from face. Cut one end open with scissors. DO NOT TOUCH TABLET.4.Flush toilet. Before toilet refills place one bleach tablet into the right rear corner of the tank. (See Diagram A). Discard packaging and wash hands thoroughly.5.No removal necessary. Simply replace 2000 FLUSHES Bleach tablet when the tablet has completely dissolved in the tank.Remember! PRODUCT SHOULD ONLY BE USED IN A TOILET THAT IS FLUSHED REGULARLY (AT LEAST ONCE A WEEK) 2000 Flushes, the world’s longest lasting Automatic Toilet Bowl Cleaner (ATBC), was invented by Al Eisen in the early 1980s, in Patterson, New Jersey. Many can still fondly remember Al starring in his own TV commercials, holding up 4 fingers while passionately declaring “ 2000 Flushes lasts up to FOUR months!