da Vinci Graphic Design Series 704 Pinstriping Brush, Dagger-Shaped Synthetic Imitation Squirrel with Black Handle, Size 3 Two swordstripers made back to back into a ferrule result in a dagger striper. A new synthetic fiber developed by da vinci to revolutinize the pin striping business. Incredible flexibility, it holds a perfect line. Easy to clean and long lasting, black handles with brass ferrules. Certified green manufacturing with sustainable wood handles. made in germany.