Vic Firth Corpsmaster Keyboard/Ian Grom-- Medium-hard marimba
- Unique warm rubber core for a superior universal blend and even quality across the range of the instruments
- Medium hard. Great tone and clarity through the entire range of the marimba. The most versatile marimba mallet in this series
- Birch shafts and double-stitched 100% synthetic yarn for maximum durability and weather resistance
- For use on marimba