This versatile 4-piece luggage set includes 12-inch, 20-inch, 24-inch, and 28-inch suitcases designed to meet all travel needs, from short trips to long vacations. The suitcase shells are made of durable ABS material, providing lightweight, impact-resistant protection for your belongings. Each suitcase features 360° dual spinner wheels for smooth and flexible maneuverability. The 12-inch carry-on includes an elastic strap that attaches to the suitcase handle for easy portability. The set also comes with an expandable duffel bag with a trolley sleeve and zippered pocket, as well as an 8-piece packing cube set to keep belongings organized and maximize storage space.