Usage method: 1.Shake 10 times before use. 2.Turn the nozzle to the open position to start using. 3.Keep the nozzle aligned with the sink/drain hole. 4.Press to stop until the foam overflows and flows out from other holes after 3-7 seconds. 5.Do not wash and wait for 30 minutes. 6.After use, turn the nozzle to the locked position. Specifications: Weight : 60Ml Shelf Life : 3 Years Applicable to: bathroom, kitchen and toilet drainage ditch, sink, etc. Package includes: 1/2/3Pcs * Pipe Foam Cleaner Note: 1.Due to different display and lighting effects, the actual color of the item may be slightly different from the color shown on the picture. Thank you. 2.Due to manual measurement, please allow 1-3cm measurement deviation.[ Widely Applicable ] --- It is the best cleaner for home kitchen, vanity, bathtub, kitchen water pipes, toilets, bathrooms, floor drains, oil clogging, submerged sewage pipes and sink pipes. [ Easy To Use ] --- Simply pour drain foam cleaner into the toilet tank, no scrubbing required. Does the nasty job for you using a powerful cyclonic foam action that removes build-up, slag and rust marks. [ No Odor ] --- No harsh fumes or residue, just cleaner pipes and less odor, Improves washing and helps to better clean the water jet stream. [ Safety Materials ] --- Sink and Drain Cleaner is made from Gentle formula,no harm to the pipeline. It won't damage your drains, pipes. [ Prevents Drain Clogs ] --- The Foaming Drain Cleaner help remove hard water deposits, rings, stains, and odors from your toilet tank.High-density formula sinks through water and clings to pipes to liquify tough drain obstructions, clearing the stain from your sink a nd drain.