PURE™ has revolutionized the hair extension world with EXPRESS. The patent pending EXPRESS allows for fast, easy and CLEAN application. Perform a full service lengthening and thickening in as little as 30 minutes. There are no dirt-trapping adhesives and re-fitting is a simple open - adjust - close action, you can reuse the weft over and over. The patent pending design allows EXPRESS to lay flat against the clients scalp making it very comfortable to wear and virtually undetectable in their hair.