No Required: Simply press the edge of your glass or cup against the star-shaped base to connect the nozzle;Perfect washing performance with cold water! it will not break the glass and could clean the lipstick and other dirt easily and clearly. Muti-Function: The rinser could be shut down once you take off the glass. 5 powerful water spraying hole, provide multi-dimension cleaning,The water will spray 360 Degree to clean the interior and exterior clearly and stop automatically when cup is moved . Widely Used: A perfect tool for your bar, restaurant, pub, household, coffee shop, milk tea shop, etc;Suitable for many types and sizes of glass/cup, such as red wine cup, beer cup, coffee cup, milk cup, beverage cup, tea cup, etc Energy Conservation: Water saving ability is up to more than 70%, also won't freeze your hand in winter,Its a good Bar Glass Rinser cleaner tool for kitchen and bar,can also save water energy for Environmental contribution Colour:Silver Material:stainless steel Size:Height: 9cm Diameter: 11.5cm Package Contents: 1 * Cup washer Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.