O-Pens is a APP for coloring the nail polish, with the world’s first patented product –StyleMate adjustable nail polish pen, with nine kinds of nail polish colors as the basic color, to achieve the deployment of hundreds of colors. According to the required deployment of colors and the numbers of nails needed, it can give the best way to deploy your nails.
1. Add suit selection function.
2. Optimize and delete some permission requirements.
3. Fixed some bugs.