100% Natural Quality - pure natural volcanic pumice, lava lava pumice is a natural porous stone, does not contain toxic or harmful ingredients, no skin irritation, 100% environmental protection and no cruelty. This is the most natural and healthy foot care method. It can also enjoy the effect of foot massage while exfoliating. More Effective Removal of Calluses - can automatically remove the cracked heel, dry, hard skin and thick callus in a few minutes, smooth foot skin, make your feet look beautiful, elegant and sexy. Avoid exposing dry and unhealthy heels skin when wearing sandals. Avoid cracked skin to broken stockings. Easy to Use and Clean - The oval pumice is in accordance with the ergonomic design of the hand. It has been carefully cut and designed without sharp edges, easy to grasp and use, and easy to clean and daily storage-just clean with water, pumice It comes with a string so you can hang it in the bathroom and dry it. Widely Used - Foot file are widely used of men, high-heeled women, the elderly. Applicable people-ladies who like to wear high heels or boots, waiters, teachers and other workers who need to stand for a long time.The callus remover is a perfect gift for friends, family and loved ones. If you have any questions, please contact us . Usage Method- Soak the feet for 10 minutes, then wipe the feet with a dry cloth. Use an foot file to remove the hard skin of the foot. Clean your feet and apply some moisturizing cream, the skin of your feet will return to smooth.