No Required: Simply press the rim of your pitcher or cup against the star-shaped to the nozzle. After just 1-3 seconds, your pitcher is rinsed of milk deposits and for your drink.Environmental and Energy Conservation: The rinser could be shutdown once you the vessels. Water saving more than 70%, also wont freeze your hand in winter.portable steaming pitcher rinser. The new pitcher rinser not only suitable for glass and cup, but also great for blender and other diameter glass (The height should not exceed 14 inch).Widely Used: Great cup washing tool for your bar, cafe, restaurant, pub, household, tea shops, hotel,etc. No , please cold water.Applicable Cup Type: Perfect for red wine cup, beer cup, coffee cup, milk cylinder, beverage cup, tea cup, glass, blender, etc.Material:plasticcolour:blackPackage Contents:1 x Cup washerOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.