These pernambuco bows are the industry's best value for professional violin family bows. The stick is made from genuine pernambuco. Ebony frogs contain no streaks and hardware is made from nickel/silver or solid silver. Availble as a 4/4 Violin Bow, 3/4 French or German Bass Bow, 16? Viola Bow and a 4/4 Cello Bow.