D Z Strad Cello Bow - Model 301 - Carbon Fiber Bow with Ox Horn Fleur-de-Lis Frog 4/4 (full size) braided carbon fiber, fully silver-lined, round stick with polished ox horn frog and fleur-de-lis inlay Carbon fiber stick is more resilient and less susceptible to changing environmental conditions than traditional wood Properly balanced for even playing response; produces a powerfully dynamic sound Equipped with genuine white, unbleached, Mongolian horsehair. This cello bow boasts exceptional performance for intermediate players.