What it is: A durable stainless steel foot file with specially crafted micronized crystals to effortlessly exfoliate rough skin from dry, cracked heels.What it does: Its coarse surface targets thick and stubborn calluses, while the reverse side, with finer crystals, buffs and softens the skin. Lightweight yet durable, it's made from recycled stainless steel and features an ergonomic handle for maximum comfort. It's washable and reusable, ensuring a durable and hygienic experience. It can be used on wet or dry skin. Stainless steel Made in Germany