Simply press the edge of your glass or cup against the star-shaped base to connect the nozzle,Easy to operate and use.The rinser could be shut down once you take off the glass. 5 powerful water spraying hole, provide multi-dimension cleaning and stop automatically when cup is moved away.Widely used in different places, a perfect tool for your bar,restaurant,pub,household,cafes,tea shops,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.Water saving ability is up to more than 70%,also won't freeze your hand in winter.Good material,Made of high quality material, sturdy and it is durable enough for long time use.Economy,High pressure washing, saves time, water and energy, very practical and convenient. Product description Specification: Condition: 100% Brand New Material: stainless steel,Brass and plastic Washing method: High pressure washing Color: Silver Black Mounting Hole Size: 22mm / 0.87in Size: Approx. 11*11*7.5 cm / 4.3*4.3*3.0in Package list: 1 * Glass Rinser Head Note: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Track Page Views WithAuctiva's Counter