Set includes luggage i.d. tag, travel sentry approved lock, travel security neck pouch and a protective storage case which can be used as a sunglasses case. Travel sentry approved lock uses a special, secure system that allows tsa screeners to open the lock and then re-lock it after inspection. Luggage i.d. tag with secure buckle closure is sized to hold a business card. Travel security neck pouch features zippered pockets to securely store airline tickets, passport, and more.