Bows The String Project has a large selection of bows ranging from $50.00 to $3000.00. We take great pride in hand selecting every bow we sell.  Our current offing of bows include Pernambucco, Carbon Fiber, Brasilwood and fiberglass.  We represent bows from makers such as United String Instruments, Coda, JonPaul Bows, P and K, Erik Steiner and others.