These extremely hard materials are excellent for use on glockenspiels and xylophones. A wide variety of sounds can be obtained depending on size and the material used. Yamaha’s wooden heads are of the finest Rosewood for a crisp decisive tone. Lexan produces a heavier, harder sound. ABS is lighter and bright. Hytrel has a soft, pure, well centered sound.

Rubber heads work well on a wide variety of instruments. They range from very hard—well suited for glockenspiels and xylophones—to softer heads which can be used on marimbas.

Yarn wound heads produce a pleasingly mellow tone which is excellent for use on marimbas. These mallets are also effective for use on xylophones and vibraphones.

Harder than yarn, cord wound heads produce a brighter tone. Excellent for articulating passages with precision and clarity.