It features a stainless steel file with 240 safety micro blades that gently shave away rough, calloused skin, leaving your feet feeling smoother and softer. The slimline design allows you to easily reach and treat hard-to-reach areas on your feet. The callus remover also includes a protection cover that doubles as a convenient catcher, ensuring a no-mess experience during use. This makes it a practical and hygienic choice for maintaining soft, well-groomed feet.