Bring vibrant tones and articulation to your marimba performance with the ProMark Jim Wunderlich JW2 System Blue Medium Soft Marimba Mallets. Featuring round synthetic cores and brass inserts, with a layer of latex wrapped in synthetic yarn for full tone, the JW2 is designed for medium-soft articulation. Handles are crafted from birch with an ultra-smooth finish for an elegant feel. Perfect for marching, and designed by the renowned Jim Wunderlich.