foot hard skin remover: Grit:P40-P320 Color:Brown,Blue,Pink,Yellow Use in manicure and pedicure set.such as:nail files,nail d foot hard skin remover :1) Grain material: Brown aluminum oxide, Zirconia Alumina2) Backing material: cotton3) Available grits: P40-P3204) Color:Brown,Blue,Pink,Yellow.5) Shape , size and FOB price (USD/piece): Abrasive capsSpecification (Shape and size,color) ...