RB4K TSA Lock - 3 Digits Combination - For Backpack, Luggage, Carry on and other travel purpose - Colorful, Durable (Black) Very easy to use TSA accepted travel lock to secure your travel Keyless 3 digit combination, easy to remember, no need to keep keys! Available in bright colors, easy to spot to distinguish the luggage in airport baggage claim Can be used in checked in luggage, carry on, laptop bag and any bag that needs to be secured Sturdy and Durable