The Disna foot file is a plastic file with a pumice sanding side that fits comfortably in your hand due to its shape. It can easily remove excess calluses and make your feet soft and supple again. It is advisable to lubricate your feet with a nourishing cream after use. The opening in the handle also makes it easy to hang this callus file anywhere. 17cm, Plastic handle (white), wear-resistant pumice sanding side.