... OEM & ODM serviceCertificateMSDS,SGSFeatures:1, NO NEED Base gel and Top coat, dried after curing.2, High quality ... soak off UV 3 in 1 gel polish.3, Fast curing, shiny like mirror4, 600 ... shrinkage, no fade no yellowish,no layering 5, Thin gel and easy to apply.6, Production with imported material, ... quality and competitive price R S NAIL ONE STEP COLORED UV GEL POLISH