Ideal rough skin patches and calluses that often are on feet, elbows and knees.
The double sided gritty surface is rough enough to polish away the most troublesome spots, without irritating skin.
How to use: Wet the file with lukewarm water, add bath salts and rub vigorously your soaked feet, where you need most, until you will have a smooth and soft skin. After the use rinse and dry well. Don't leave the item in the shower or in a wet place.