About Devi Mallets Devi Mallets are mallets designed and crafted by Takeshi Sumi, a percussionist with the Kansai Philharmonic Orchestra. The Ulin wood features a hard sound with high overtones, and the articulation is very clear even at soft dynamics. Head: Ulin (25mm) Shaft: Rattan Total Length: Approximately 327-328mm Weight: Approximately 20-22g (per mallet) *The above figures are as of the time of measurement. Please use these as a guideline only, as they may vary depending on the time of arrival or specification changes. I received a new one as a courtesy after one broke during a performance. The new one has no cracks. The old one has cracks, but it is still playable if you avoid hitting the cracked area.