1、Manufacturing Material: Made of high strength ABS material, environmental protection, strong and durable, which can undoubtedly effectively prolong its service life. 2、Easy to Operate and Install: Easy to operate and install, do not need to use other tools, can be directly manually removed and installed. 3、High Strength Absorption: High strength absorption, firmly stick to the mop, not easy to fall off, easy to clean, as part of routine maintenance. 4、Wide Range of Application: With wide range of application, suitable for NARWAL J1 intelligent sweeping robot. Simple operation, without too many tedious steps. 5、Easy to Use: Without any difficult requirements even though you use it for the first time. Effectively improve the cleaning performance of the sweeping robot.