Quad Lock is the World's Lightest and Strongest Mounting System for people with an active lifestyle. It’s patent pending dual stage locking system also makes it the most secure solution for mounting your smart phone to your bicycle, car or even your arm! The unique design integrates part of the locking system into the rear of a durable phone case which allows the mounts to be low profile and unobtrusive. The ever increasing array of mounting solutions means you can quickly and conveniently mount your phone to your bike, in your car, to your arm while running, on your belt while working, to a tripod while shooting photos and on just about any flat surface all while knowing your phone is safe and securely attached. Quad Lock Products can be purchased from www.quadlockcase.com (less)