2000 Flushes Automatic Toilet Bowl Cleaner, Blue

Continuous cleaning action. Leaves bowl sanitary. Deodorizes. Cleans for up to 5 months. Biodegradable. Concentrated to clean up to 5 months. Helps clean and deodorize with powerful blue detergents. Safe for plumbing and septic systems when used as directed. Please recycle. www.wd40company.com. Made in USA.