The cost is £64 for 1 nail £89 for two nails. TOEFLEX is perfect for unsightly, damaged or partial nail reconstructions, perfect for peace of mind or for special occasions such as holidays or celebrations where you can relax about showing your feet, avoid washing of your feet on the morning of your appointment, and for 24 hours after. These nails are prosthetic and therefore not a part of you,care must be taken to avoid adverse pressure such as running, tight shoes and sports, we cannot guarantee the length of time the nail remains attached, it is dependent on your lifestyle