Use:

1-Trim,clean then paint your nails with the color you want.
2- cut out the pattern and plunge it into water for 10 - 20 seconds. (use warm water in winter).
3- moisten the fingernails, stick the pattern in the position you like.
4- sop up the water with a paper towel and blow dry.
5- cap with clear nail polish and blow dry.

- you just can use clear nail polish to stick the patterns.