HOW TO USE – 1. Apply the nail crystal glue resin on the nail, 2. Put the Stone glue on, cure it for about 3 minutes(LED Lamp Requried), the time may differ for different lamps, just make sure to cure it till its completely dry, 3. For large or non-flatback rhinestones, fill a little more glue into the gap and the base to make sure its double secured, cure it with nail lamp again till its completely dry, your charms for nails are secured.