OPI Artist Series Mini Gel Brush features a #2 brush head and slim handle for precision and comfort. Iteal for use with Axxium Soak-Off Gel Lacquers. - OPI BRUSH COLLECTION - With OPI Brushes, every stroke leads to the perfection and professional results your clients desire. Handcrafted using the finest materials available, each OPI brush is engineered to maximize efficiency. The result is faster, more exacting applications from the first brushstroke to the last.