Advanced Nano Technology: The nano glass pedicure foot file up to 10000+ nano micro-abrasive particles, 360° all-round remove dead skin, does not harm the foot skin, more smooth and tender | A Handy Pedicure Tool: The foot grinder can be used for wet feet or dry feet,not need to go to the spa, and easily at home can be rubbed away dead skin, exposing smooth skin | Versatile Skin Care: Say goodbye to dead,dry skin and callouses. A foot scrubber not only for feet,also gentle enough for more delicate areas like elbows and knees | Easy to Clean: The glass pedicure foot file is whole body washable,directly flush after use, to prevent bacterial growth, for the health of the foot escort | Notice: Please note that it's not suitable for those with specific health conditions or foot warts.Overuse should be avoided, and keep it out of reach of children