Our Premium Curly Lace Bob Wig is 100% Human Hair. Beautiful curl pattern. Can be straightened as well. Note that excessive straightening will loosen curl pattern over time. This wig is made on an undetectable 13 x 6 swiss lace. Its has a natural hairline and can be used as a glueless unit. The cap is stretchy & adjustable. All hair from House of Zettie have undergone a rigorous quality control process to ensure we only bring you the best.