Gel System Brush #6 - Synthetic - OPI BRUSHES - With OPI Brushes, every stroke leads to the perfection and professional results your clients desire. Hand crafted 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. Universal Gel System Brush's unique, flat design is superior for contouring gels to the curvature of the nails. Chemical-resistant handle features a conntoured tip for easy removal of gels from around cuticle area.