20 Pcs Replacement Rollers for Electric Foot File (compatible with 2025 models) - 3 Grit Options: - Thick Black (8pcs): Effective for removing thick cuticles and hard skin quickly - Medium Blue (8pcs): Suitable for neutral and hard skin - Fine White (4pcs): Ideal for daily foot care Colors as shown in pictures. - Customizable Use: Choose rollers based on your foot skin condition. Start with high roughness to remove rough skin, then switch to low roughness for fine sanding. Durable for long-term use. - Easy Cleaning & Quality: Micro-diamond crystal abrasive grains resist wear and remove dead skin effectively. Washable materials allow quick, easy cleaning. - Usage Tips: Clean the roller after each use. Replace every 10-50 minutes of use (max 12 times total). Use no more than 2 times weekly, 3 seconds max per area to avoid skin damage. - Note: Color may vary slightly from pictures due to light and screen settings. Slight dimension difference allowed due to manual measurement.