3 Piece Suitcase Set: 1 Cosmetic case and 20 inch,24 inch upright luggage set can be stored one into another.20in small luggage is best for carryon (not expandable),24in expands 25% for more spaces. High Quality Luggage Sets: Made of lightweight and durable ABS material upgraded with strong resistance to stress, high and low temperatures and impact. Full-Capacity Design Inside Suitcase sets: Large storage space and fully lined interior with zippered compartment for this hardside luggage sets to keep your items well organized. Low profile top and side handle provide for ease in handling. Silent Spinner Wheels: Multi-directional silent spinner wheels of Merax luggage can rotate 360 degree for easy smooth maneuverability and a professional appearance. TSA-approved lock:TSA-approved lock allows the custom to inspect your luggage without having to damage the lock.Zippers are not easy to be pierced by sharp tools, such as pens, that protects your stuffs in luggage and privacy more better. The Merax Luggage Sets Made of lightweight and durable ABS material upgraded with strong resistance to stress, high and low temperatures and impact. Built-in reinforced corner guards provide extra protection and minimize damage. Large storage space and fully lined interior with zippered compartment to keep your items organized. Low profile top and side handle provide for ease in handling.