The replacement mop pad only fits for S8 S8+ S8 Pro G20 robot vacuum cleaner, please check the machine type before ordering. The upgraded version of the mop pad improves the vibration module from 1 zone to 2 zones, providing a wider cleaning area for deeper and more effective removal of dirt and stains. The mop pad maintains its deodorizing effect even after multiple washes. The carpet is more absorbent, dries quickly and is machine washable. Clean and replace the pads regularly to maintain the optimal performance of your robot vacuum cleaner. Material: fiber color: light gray + dark gray Package Contents: 2 x Double-shock cloths with missing corners 2 x Single-shock cloths with missing corners 2 x Semi-circular double-shock cloths 2 x Semi-circular single-shock cloth Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is