The drain stick is clean and safe, is health product for household, no need to worry about it.
The drain stick is thin, round and 3.94 inches long only. This dimension is suitable for any style of U shape drains. You can just drop it in any drains in your home and don't need any other actions. Just drop 1pc Clean Stick in one drain per month as the effect can last for one month. Easy for use and easy for store.
The drain sticks can be used in both plastic and metal drain pipes, 100% safe for home kitchen, vanity, bathtub, shower, wash basin and toilet bowl sewer drainage outlet.
1. Make sure drains/sinks are clear before using drain sticks, as they dissolve slowly and are not a fast drain opener.
2. Use only one stick per drain, do not use multiple sticks in one drain.
3. Assistance is always available if needed.
The drain stick can break down grease, fats, oils, soap scum and food to keep the sink clean, eliminating embarrassing odor from drains to keep your house fresh. Save your money on plumbers and drain snakes.