The D Z Strad Model 501 violin bow is fully silver-lined and made of select, high quality, dense Pernambuco.  Featuring an round stick and a beautifully unique polished abalone frog with abalone slide, the bow is properly balanced for an even response.  The thumb grip is wrapped leather over silver lapping.  Equipped with genuine white, unbleached, Mongolian Grade AAA Horse Hair, the Model 501 is a premium choice for professional players looking for a traditional Pernambuco stick with the flair of a uniquely crafted frog.