These colors may be used to make 3D nail art or mixed with glitters or overlaid with shell/ opal flakes for outstanding results Create colorful and personalized effect you can make different colors combinations and creat more imaginative nail art decoration. Usage: Before making Crystal Nail carved armor or the crystal liquid into the cup. With a carved crystal pen or pencil in the cup to take liquid, Get pen with crystal powder Engraved is powder acrylics to do must be with Crystal-liquid mixed use, super dry, there's no need phototherapy Package Include: 1X 18 Colors Nail Art Tips UV Gel Powder Dust 3D DIY Decoration Set