D Z Strad Pernambuco 4/4 Violin Bow Tourte Copy-World Class Performance This bow is handmade by prize winning bow makers. Fast Response! Excellent balance. Expert wood selection, artistic cutting, and a jewel-like finish. Good for professional and serious players. Expert wood selection, artistic cutting, and a jewel-like finish Weight: About 60 +-1gram/2.15 OZ Equipped with genuine white, unbleached grade Mongolian horsehair.