LP Bar Chimes are designed for virtually any musical setting and are crafted from a specially formulated tempered aluminum alloy to provide bright sound and great tonal diversity. The natural wood bars are made from select hardwood with a satin finish. LP Studio and Concert Series Bar Chimes are equipped with an exclusive anti-twist bracket that is mounted at the balance point of each bar to prevent movement. LP offers four varieties of bar chimes: Studio Series, Concert Series, Whole-Tone, and Lu each with its own unique characteristics and tonal values.* Great for studio use or where shorter sustain and added control are desired* 3 8 diameter aluminum alloy chimes are strung with a newly improved high tensile braided cord for added strength* Bar chime striker fits conveniently into a storage slot in the included top wooden barLP Bar Chimes now come in a protective tube that can be used again and again for transporting your chimes safely.