As Good as Original- Refill and Replace your Existing Worn Out Rollers which works as well as the original ones. 4 EXTRA COARSE REPLACEMENT ROLLERS to Perfectly compatible with the Electronic Foot File and many other brands, washable meterial designiedfor Repeated Use. TOP GRADE MATERIALS- 2 times more hard micro- diamond crystals abrasive particles compare to other brands, make it removing dead skin more efficiently, and ultra durable than ever. ARTIBETTER Artibetter 4pcs Extra Coarse Replacement Rollers for Electric Remover Coarse Refill Heads for Feet Pedicure Kit (Blue) Description This 4 pack of interchangeable replacement Rollers. Use this refill pack to replace your existing worn out rollers with a pack, and helps you retrieve your beautiful feet back more shiny than anyone else in this Summer time! Feature Color: Blue. Material: ABS. Size: 6x2.5x2.5cm. Package Including 4 x Roller Refills