About this item Powerful enzymes of Sanitation Sticks can breaks down soap, oils and food scum to keep the sink clean. Save money on plumbers and drain snakes to keep clogged sinks. Avoid embarrassing nasty water buildup in sinks and showers with just one Cleaner Stick per month. Suitable for use in any drain with a U-bend plastic or metal drains pipes. And 100% perfect for home kitchen,vanity, bathtub, wash basin and toilet bowl sewer drainage outlet. Includes 6 colors 72 drain cleaner sticks and each 3.93 inches.