Equipped with 5 sealing rings of different sizes, suitable for bottle necks from 21 to 25 mm. (commonly used in Coca-Cola, Sprite, Fanta and mineral water bottles of various calibers) Mini size (diameter 2.8cm x height 10cm), mini size, easy to put in a cosmetic bag, a satchel, backpack, briefcase, suitcase. Each 3 flushes + 1 pack of spare sealing rings are packed in a colorful box, and the net weight of a single box is about 60g. Find a water bottle and fill it with water, screw on the portable bidet, point the ergonomic nozzle in the right direction and squeeze the bottle to clean it. Our portable bidet is perfect for adults, children, seniors, patients and new mothers recovering from childbirth. Add hot water or salt to the bottle to soothe painful wounds and enjoy the moment. . Learn more Note: The data is all manual measurement, please allow 1 - 3cm error, due to the difference in light and display, there will be a certain color difference, depending on the physical object received Delivery Quantity: (according to the main picture)