Suitable for patients with growing nails and ingrown nails, suitable for professional and home use. Fast healing without surgery, reduces a lot of unnecessary pain and effectively straightens nails. There are 4 raised anti-friction points inside to prevent feet from rubbing. This is comfortable to use and does not affect daily life. Professional design can change the growth direction of the ingrown nails to keep your toes healthy. Made of silicone material, easy to clean and reusable.