CodaBow Prodigy Cello Bow 3/4, inner acoustic core made of Kevlar fiber, outer shaft made of graphite fiber weave, frog body made of black Xebony®, frog button made of nickel silver and thermoplastic, frog slide made of Carbon-fiber, frog fittings made of nickel silver, grip made of cow leather (Bos taurus), winding made of nickel silver, tip plate made of metal alloy, wedges/plugs made of fiber-reinforced thermoplastic, hair from domesticated horses (Equus ferus cabalus).