For accomplished players looking for a host of performance features normally found in only the finest level pernambuco bows. The Silver Phoenix's natural interwoven cloth material and jewel-like sterling silver frog make this bow a joy to behold as it is to play. Offers confident and consistent levels of performance. Revelle is the choice for a new musical generation. Offering the highest value - without compromise - Revelle's reliable, frustration-free tools ensure a more enjoyable and lasting experience for music students. Student tested. Teacher approved. Advanced carbon fiber performance bows for violin, viola and cello. Revelle Bows elevate string performances by inspiring musicians with instruments of exceptional quality and value.