Usage: Step1. Clean the nails and trim the nail surface as normal manicure process. Step2. Fully shake the bottle to mix the gel. Step3. Apply a thin layer primer, then cure with UV / LED Lamp. Step4. Apply 1 or 2 layer of normal black color UV Gel ( you can also try other base colors), cured with UV / LED lamp. Step5. Apply a thin layer topcoat, cure with UV / LED Lamp. Step6. Clean the oil of nails with a cotton pad. Step7. Apply the Magic Powder with a sponge pen to brush nails. ( you could apply less amount of powder with more times to achieve a best Mirror Chrome effect you want.) Step8. Use a nail brush to clean away the extra powder on your nails. Step9. Apply a thin layer topcoat, cure with UV / LED Lamp. (Recommend to apply 2 times to get a more smooth nail surface.) Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight deviation for the measurement data.