Foot file callus removerOur foot file callus remover is composed of nano glass, which makes removing stubborn skin simpler, faster, and friendlier. The average foot file takes 10 minutes, however, our foot file just takes 2 5 minutes. It is powerful but delicate, and it will not harm your feet. Our foot files have consistent and solid surfaces, are gentler and safer, will not irritate the skin, and will result in smooth and soft feet. The exfoliating action of the foot rasp