Specially formulated for children (Dinossi Controlled and Health Tested. Suitable for Children's Use). Create trendy and fun nail art designs in minutes. Each color comes with a brush and a micro pen. It's as easy as 1-2-3: Brush on the base coat, Brush on the design layer, Pen on the design detail. The set includes 8 different colors, each usable as both a brush and a pen. It's not just for children; adults can also use it easily, and it's made from completely harmless ingredients. This brand has passed health tests approved by Dinossi. It is guaranteed by Dinossi and sold worldwide through Dinossi. https://www.youtube.com/watch?v=OCcYmEf-HgQ