1. Unique double-head design: each brush in the nail art brush kit is made of stainless steel and will not wear. Each brush has two different ends for your convenience. This feature can help you save money and storage space 2. Durability and ease of use: high-quality materials used to manufacture nail tools, making them durable and suitable for daily use. It has metal stamping, which firmly locks the pen tip and body, making it strong and durable 3. Reusable: nail art tools are easy to clean and maintain. After each use, you can clean the bristles of the brush with acetone without any trouble and can be reused 4. Multifunction: nail brush for nail enhancement is suitable for salon and family DIY. Use to create 3D patterns, flowers, points, and various designs. Suitable for mobile manicure and travel 5. The package includes five nail pens of different sizes, which are suitable for various spot operations. Meet all nail art design requirements