The Vic Firth Articulate Series Keyboard Mallets are a comprehensive collection of sounds across Xylophone and Bells/Glockenspiel. With over 40 options spanning various materials, sizes, and weights, the Vic Firth Articulate Series is your one-stop-shop for finding the perfect sound, no matter the venue or repertoire. The M412 features a 1 1/4" round synthetic core that works great on marimba when clear articulation is needed. Also perfect across other instruments like log drums, woodblocks, or temple blocks.