Pressure washer. •Thanks to its multi-angle water outlet cleaning head, you can clean any part of your glasses, cups, mugs, etc. With total speed and ease. •Easy to use, place the cup upside down, press the bottom of the cup and the rinser will automatically spray water to clean. When the cup is clean, take it out and it will automatically stop spraying water. •Multi-purpose cleaning: This glass cleaner can quickly clean the hard-to-reach areas inside the cup, making it perfect for cleaning baby bottles, coffee cups, wine glasses, and more. ABS.