Perfect for your home manicure and for shaping your own nails between salon treatments, this long-lasting crystal file will give you stronger, healthier nails. It is an absolute beauty essential. It is simple to use and can be used in both directions, promotes healthy nail growth and seals the nail edge to prevent the nails splitting. You will find that once you have it, you cannot live without it! | Margaret Dabbs London Margaret Dabbs Crystal Nail File | Dermstore