Cut a slice of the plastic where the diamonds are.
Remove the white plastic. Diamonds are attched on the transparent plastic with glue surface. Take a wisp of your hair and attach the diamonds to your hair. Press the hair and the diamonds with straightener. Hold it on your hair about 20-30 seconds. Then you can loose the plastic from top of the diamonds. Diamonds stick to your hair.
Diamonds detach by takin them gently off or with water.
There is instruction photos on the back side of packet.