The tambourine, which measures 8.7cm in height, 15.6cm in length and 13.7cm in width, is made from two skulls ﹘ the left, male and the right, female.
能產生何等法力？羅桑嘉錯先生表示無可奉告，因為密宗修行者對此嚴禁向外透露。右圖手鼓，則是作法樂器，高 8.7cm、長 15.6cm、寬 13.7cm，同樣以顱骨製成，右男左女，相背粘合；鼓皮則採用八歲幼童死者之皮，據說在作法時有驅魔之效。