U-Tools Disposable Replacement Pads Refill For Nail File 20 Mini 2mm Grit 100,1112 are used as disposable abrasive strip that stick to stainless steel files, they are lightweight, waterproof, and economical way to smooth away nails, foot calluses and soften rough spots.
Self-adhesive filing pads
Adhesive pads are easy to apply and remove
Disposable and hygienic to prevent cross contamination
Can be used on dry or wet surface