The Motorola Q 9h Monaco Aluminum Case is manufactured with 100% anodized aircraft grade aluminum and the design of the case is form fitting for the Motorola Q 9h device. The neoprene lining located on the top, bottom, and side holds the handheld securely in place. The lock on the side holds the top and bottom of the case tightly together and prevents the case from accidentally opening. With this form-fitting metal aluminum case, your investment is protected.