3g Brown Metal Masterpiece 3D Gel Paint. Masterpiece Gel Paints are not polishes!!! You can use them as you would an acrylic or oil paint or you can create 3D gel nail art designs over ANY surface without preparation. If you would like to use them as a polish, you must use Masterbond before Masterpiece Gel Paint application. Masterpiece Gel Paints are easy to blend and DO NOT level. Cure light colors for 2 minutes and darker colors for 4 minutes in a UV lamp only. For tutorials or ideas, go to our YouTube channel: Gelmaster1000