The 3 Piece Luggage Set Travel Suitcases are a great purchase for those who are travel lovers. Measuring 20", 24" and 28", the suitcases are strong and durable to last for years to come. Plus, the 28" model is spacious to hold another two pieces and expandable to enlarge its storage capacity. The multiple inner compartments are practical and friendly for users to store and easily access different types of items. The sturdy and telescopic trolley handles are convenient for users of different heights. Thanks to the 360-degree smooth silent spinner wheels, the suitcase set is flexible and easy to move from one place to another. Additionally, the TSA approved locks increase the safety of your items. Two included covers are waterproof and dustproof for better protection of the luggage set.