Lignum nephriticum cup crafted from narra wood (the namesake with the province) created opalescent colors when drinking water is poured into it. These picket cups were being a major pre-colonial and colonial marketplace of Naga. Naga will be the indigenous pre-colonial identify of town. It can be named following https://topi88menangberapapunpast99999.mybjjblog.com/5-tips-about-23naga-you-can-use-today-41469586