This badge holder is a great product to fit all your tools, gadgets, important cards to keep near you in person. The window can be torn away from it's hook & loop backing to present your ID without moving the lanyard Badge Holder Wallet Keep a spare key sandwiched in between the hook & loop part Rear card holder can be torn off and attached to your vest or bag There is a robust metal ring to hold the body to a lanyard(550 cord), you can put your keys on it, no fear of anything falling out or coming apart.