First make sure your nails are not weak, damaged or thin. If they are, do no apply fake nail nails until your nails are stronger and healthier. To Apply: Clean and buff your nails with an A-viva nail file. Then select the correct size nail The nail should cover your entire natural nail.Apply a small amount of glue onto natural nail and carefully press tip of nail to natural nail.Apply slight pressure for a few seconds. Use the A-viva nail file to file nail to your desired shape. Apply clear top coat if you prefer. To Remove: Soak nails in warm water for 10-15 minutes to loosen glue.Gently peel nail off from the side.