D Z Strad Cello Bow - Brazilwood Bow with Abalone Shell Frog. This D Z Strad Model cello bow is fully silver-lined and made of dense Brazilwood. Featuring a round stick and a beautifully unique polished abalone frog with abaloneslide, the bow is properly balanced for an even response. The thumb grip is wrapped leather over silver lapping. Equipped with genuine white, unbleached Mongolian horsehair, this bow is a nice choice for players looking for a traditional Brazilwood stick with the flair of a uniquely crafted frog. The new generation of D Z Strad bows is taking the next step to improve the playing and the sound of your instruments. They are completely handmade. The workmanship let it stand out from anything else in its price range.