2000 Flushes® Blue Plus Detergents Automatic Toilet Bowl Cleaner. Continuous Cleaning Action®. Leaves bowl sanitary. Deodorizes. Cleans for up to 5 months. Biodegradable. Concentrated to clean up to 5 months. Leaves bowl sanitary. Helps clean and deodorize with powerful blue detergents. Safe for plumbing and septic systems when used as directed. Valve opening, product. Please recycle. For health and safety information concerning this product call 1-888-324-7596. www.wd40company.com.