Net content: 7.5 ml (g / ml) Professional use: Step 1. Follow the normal nail art process to clean the nails, and then clean the nail surface. Step 2. Shake the gel polish completely, this can balance the color of the gel polish. (important) Step 3. First apply a primer, which can extend the duration of the gel and cure it with UV or LED lights. (necessary) Step 4. Apply the first layer of black gel directly and cure with UV lamp for 2 minutes or LED lamp for 60 seconds. (Dark background can help to get better results). Step 5. Apply a layer of magnetic polishing glue, do not cure, put the magnet on the nail for 10-15 seconds to obtain the magnetic effect, and then harden immediately with UV light for 2 minutes, or LED light for 60 seconds. Step 6. Do not wipe the top coat cured with UV light or LED lig
