... tex 100 certificate,mulberry silk floss filling pure white ,pure nature,mulberry silk cocoon made of, ... /full/queen/king 5)small quantities accept Pure white color,nature ,mature technology art for 24 years ... , over 4000 years improving, quality good, pure white color, fibre soft,widely using for made garments, ... never identified it from shape, it's pure white, brightness,but it's very cheap $2/kg ...