PACKAGE- 30 PCS mix colors Application:Apply a big drop ofyourrhinestone gelon the nail and place this charm on the desired area, cure in UV/LED lamp for 60 seconds. Applyrhinestone gelaround the charm and cure for another 60 seconds. **Long lasting charms come with a good application. Make sure you are adding the right amount of gem gel and sealing around the charm area with sealing gel to prevent grabbing the charm. Follow manufacturer instructions for the gel you are using.