Features: Powerful Sink & Drain Cleaner gets the job done by dissolving grease, hair, paper, soap scum, oils, and organic matter easily. It wont harm your drains, pipes or septic system, as its made only from non-corrosive & non-caustic materials.It liquifies fats, oils, lint, paper, hair and other organic matter causing drain obstructions. Dissolves grease, hair, oils, soap scum, and paper products easilyPerfect to use on pipes, toilets, sinks, tubs and in other main drain lines. Made of a non-corrosive formula thats safe on septic systemsUses its high density to cling to pipes and liquefy drain obstructions. Non-corrosive, noncaustic and odorless formula. Package Includes: 1-6Pcs x Drain Cleaners. Note: This product continues to take effect and has an effective time, if you need to clear the blockage immediately, after buying the consequences! Use procedure: 1. Pour in a spoon of powder. 2. Powder will immediately foam,soak it for 30 mins. 3. Rinse after 30 mins.