Lignum nephriticum cup made of narra Wooden (the namesake from the province) manufactured opalescent shades when water is poured into it. These wood cups had been An important pre-colonial and colonial market of Naga. Naga is the native pre-colonial name of the town. It is named following the narra https://tysonznykv.blogdeazar.com/28270190/top-23naga-secrets