Travel Padlock Will Give You The Peace Of Mind You Need When You Travel. It Is TSA Approved And Is Perfect For Protecting Your Luggage And Preventing Theft Of Your Belongings. You Can Use On Suitcases Or Backpacks That Follow The Baggage Requirement Of Different Airlines. 3 Dials, 1000 Possibilities Of Number Combinations, Can Be Opened With A Security Access Device Controlled By The Transportation Security Administration (TSA). Steel Body, Security Window That Changes Colour From Green To Red When Any Insured Device Is Used.