D Z Strad Model 301 PERNAMBUCO Violin Bow 4/4 Full Size Equipped with genuine white, unbleached grade AAA Mongolian horsehair Crafted with great playability within a medium to strong range of stiffness. Properly balanced for quick response and resiliency Each bow is inspected in our own workshop in the United States Size: 4/4 Full Size Traditional Frog made from Polished Premium Ebony.