2089-44 Color: Green Now you can lock your luggage with confidence. If the TSA searches your luggage, the window light will turn from green to red. This will alert you that your luggage has been inspected and will give you an opportunity to check your luggage, before you leave the airport to be sure nothing is missing or damaged. Features: -Recognized by the TSA. -Security-friendly lock with the unique green-to-red window. -TSA screeners have coded pass-keys. -Window lets user know if luggage has been searched. -Travel sentry approved. -Dimensions: 1.75" H x 1.25" W x 0.75" D.