Some rosewood comes from "Dalbergia retusa", also known as the Nicaraguan rosewood or as" cocobolo". African blackwood, "cocobolo", kingwood, and Brazilian tulipwood. Cocobolo is a tropical hardwood of Central American trees belonging to the genus "Dalbergia". Cocobolo wood, an exotic wood prized for its rare beauty, adds texture and warmth. It is known to produce the wood called cocobolo. Cannonball also produces various designs of clarinet barrels and bells in cocobolo and grenadilla. Cocobolo desks are a recurring theme in the television show "Better Call Saul". Additionally, cocobolo is used to an extent in building drums.