2-Piece Luggage Set: Includes a 20inch carry-on and a 28inch checked suitcase, ideal for both short trips and long journeys to meet all your travel needs. Equipped with a 3-level telescopic handle that adjusts to different heights for comfortable use throughout your journey. Hardshell ABS Luggage: The material has excellent wear resistance and impact resistance, and is lightweight. Durable luggage can withstand transportation and keep your belongings safe. Lightweight luggage makes traveling effortless and enjoyable. 25% Expandable: Available on the 24-inch and 28-inch suitcases, providing additional capacity when needed. These checked sizes also feature TPE-reinforced top and side handles for easier lifting and carrying. TSA Approved Lock: Each travel luggage comes with 3-dial TSA approved combination lock to better protects your property and facilitate customs clearance. Double Universal Wheels: Upgraded spinner wheels are quiet and easy to move, making it easy to navigate through airport halls and streets. HOW TO RESET THE TSA COMBINATION LOCK