... Include1pc base coat, 1pc colour flash polish gel, 1pc UV top coatUsageFirst, file the surface of your real nail ... till dry. Put base coat on surface put into uv lamp for several seconds.Second, put the colour ... the colour is not thinck you can put one again and put UV lamp curve. Third, put the top coat ... our polish gel colour chart, if you like which one, you can tell me the colour number. Otherwise, ...