The Pius Cheung Series Marimba Mallets features six models with rubber cores of varying hardness. Constructed on rattan handles, each model is wrapped with a very unique (alpaca-blend) yarn that allows the player to produce a tone of gold at extreme dynamic ranges from the utmost silky pianissimo to peasante fortissimo with minimal effort. Graduated Series for general solo playing models 1, 3, 3, 4.