Features: Fit Model: These accessories are suitable for Roborock G20, S8, S8+, S8 Pro. Made of high-quality materials, durable and practical. The washable mop cloth can maintain the clean performance of the vacuum cleaner, while reducing the penetration of dust, pollen and other allergens into the air you breathe. Simple installation, it can be easily removed and replaced. It is recommended to replace it every 1-2 months or according to your usage to keep the machine at its best performance. Specifications: Material: Fiber Applicable Model: For Roborock G20, S8, S8+, S8 Pro Size: Detail Size in the Pictures Package Includes: 3 Optional Package: Type6PC: 6x Mop Pads Type8PC: 8x Mop Pads Type12PC: 12x Mop Pads note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.