6 pack 2 in1Pieces pumice stone for feet callus remover foot scrubber foot file exfoliating scrubber for dead skin pedicure foot care This pumice stone can help to remove the thick callus, dirt, dry and dead skin from your foot, heel in an effective but gentle way, it allows you to file your nails and toenails, good for refreshing the skin condition of your feet and hands. Note: Please allow a little error on the size due to manual measurement. The color might exist slightly difference due to different displays.