Hold the mop firmly so it is less likely to shift, curl, or fall off during mopping. The mop has even force, more even wiping and more consistent cleaning performance. Easy to assemble and operate, making mop replacement and cleaning more time and effort-saving. Simple daily maintenance, providing a more worry-free user experience. The optimized mopping structure reduces sloshing and deviation during operation, protects the machine interface and reduces wear caused by frequent disassembly and assembly. Improves overall cleaning efficiency, adapts to various floor types for smooth wiping while extending the lifespan of the mop and providing better cost-effectiveness. Mop Rag Holder Replace ，Compatible for Xiaomi， SDJ01RM， Robot Vacuum Cleaner Replacements，