The Knoll 303K is an octagon Brazilwood bow from a company with highest bow making pedigree. For three generations the Knoll family has been hand crafting violin bows. The Knoll family’s craftsmanship is well displayed in the 303K as it is an affordable, high quality, and great sounding bow. Advancing violinists will appreciate the Knoll 303K. The bow is a good match for the Scott Cao 750, 850, 950, and 1500 artistic series violins.