Pure Silk Headband - Knot - BlackMAKE A STATEMENT WITH SLIP Black knot headband One size Lightweight front knot design Made with 100% slipsilk Specially selected elastic with a slipsilk covering. We developed the slip anti aging, anti sleep crease, anti bed head, pure silk pillowcase because slipsilk can help to reduce friction, which can reduce stretching and tugging on delicate facial skin. So what could be better than sleeping on a slip pure silk pillowcase? Slipsilk all day long