Feel the Power! Feel the Mana! Feel the energy from these magical and most popular of Jeff Gomes' handcrafted koa wood earrings, Da Mauna. The original Da Mauna Koa Earrings' design first debuted at the Merrie Monarch Festival in Hilo, Hawaii in Spring 2015. The koa earring design represents the power and mana of the mountain, or extinct volcano, Mauna Kea aka Da Mauna. Expertly handcrafted from the finest reclaimed Hawaiian koa hardwood, grown and milled on the Big Island of Hawaii, the Da Mauna design measures at 2 inches in height and finished with gold-filled findings.