Unlike any other fabric, muga silk has a naturally lustrous gold sheen. It comes from the cocoons of muga silkworms, which primarily feed on some trees. A sari made with muga silk can cost $6,500, thousands more than other saris. But the caterpillars needed to make it are in danger of disappearing. So what's happening to the muga silkworm? And why is this silk so expensive? MORE SO EXPENSIVE VIDEOS: Why Lotus Silk Is So Expensive | So Expensive https://www.youtube.com/watch?v=S9F-u4T7leQ Why Cashmere Is So Expensive | So Expensive https://www.youtube.com/watch?v=6Fy1suDnO3o Why Coconut Oil Is So Expensive | So Expensive https://www.youtube.com/watch?v=XW-ejnjlj_4 ------------------------------------------------------ #MugaSilk #SoExpensive #BusinessInsider Business Insider tells you all you need to know about business, finance, tech, retail, and more. Visit us at: https://www.businessinsider.com/ Subscribe: null BI on Facebook: https://read.bi/2xOcEcj BI on Instagram: https://read.bi/2Q2D29T BI on Twitter: https://read.bi/2xCnzGF BI on Snapchat: https://www.snapchat.com/discover/Business_Insider/5319643143 Boot Camp on Snapchat: https://www.snapchat.com/discover/Boot_Camp/3383377771 Why Muga Silk Is So Expensive | So Expensive | Business Insider