WS mini Pro purple coarse pumice stones come in a box of 400 pieces. These pro - grade mini pumice bars are perfect for each pedicure and can be disposed of after use. The ForPro Professional Collection offers high - quality, great - value, and a wide selection for both professionals and consumers. One box measures 13x9x11 and weighs 4 lb, while four boxes measure 21x14x16 and weigh 13 lb.

To use these disposable pumice stones, simply wet the stone and gently rub it on the areas of your feet that need exfoliation, like the heels and soles. After each pedicure, you can throw the used stone away. Make sure to keep the stones dry when not in use to maintain their coarse grit. Don't use too much pressure while rubbing to avoid skin irritation. And always store the box in a cool, dry place to keep the pumice stones in good condition.