Description:Strong adhesion: This product has strong adsorption capacity, stability, and is not easy to peel off after adhesion. It has strong practicality. High quality This product is made of high-quality plastic materials with a thick texture. It can be used for a long time. It is round and smooth. The structure is sturdy and will not harm hands during use. This specially designed vacuum attachment will exhaust under pressure when connecting the vinyl pool lining. When the vacuum surface is blocked or sealed at the bottom of the pool, its dual safety valve can release suction, thereby reducing the pressure of the filter pump and preventing vacuum from attracting the pool lining. Color: White+Blue Material: ABS plastic Size: 13.5 '' Package includes: 1 * underwater vacuum cleaner Attention: Due to manual measurement, please consider minor errors. Please ensure that you do not mind before bidding. 2. Colors may vary depending on the monitor, please understand. Hello, please pay attention to your shipping address when purchasing products. If your shipping information (such as name, street, house number, doorbell/email without a name, etc.) is incorrect, the order will not be delivered correctly.