What it is: A gentle knotted headband designed to be delicate on your hair.What it does: This crease-resistant hair tie made from specially selected elastic with a Slipsilk™ covering. The Slipsilk is made with the highest grade (6A) of long fiber mulberry silk with a thickness of 22 momme, and enforces the strictest quality guidelines, including nontoxic dyes. Mulberry silk Hand wash Imported