Features: 1. Fits feet perfectly: This replacement roller perfectly conforms to the feet, removing dead skin and calluses from all angles for a perfect user experience. 2. Removes rough calluses: The micro-abrasive particles on the surface of this pedicure roller help remove hard skin, roughness, dryness, and calluses, leaving feet soft and smooth. 3. Highly effective: This replacement roller is rich in abrasive particles, making the pedicure tool more effective at removing dead skin and calluses, and it is also very durable. 4. Reusable: This replacement head for pedicure tools is made of washable material and can be reused, eliminating the need for frequent replacements. 5. Professional: This replacement pedicure head is suitable for professional electric pedicure tools, is finely crafted, and can be used to replace damaged pedicure accessories. Specifications: Product Type: Foot File Replacement Roller; Material: ABS; Usage: Foot Manicure Tool Replacement Head; Size: Approximately 5 cm/2 inches long; Package List: 4 Foot File Replacement Rollers.