Durable Material: Crafted from high-quality ABS, this 3-piece luggage set includes 20",24",and 28" suitcases that are lightweight .The matching luggage bag and toiletry bag are made of tightly crafted fabric, adding more convenience to your travel. Convenient Functions: The 20-inch carry-on is ideal for short trips, built-in USB port and data cable for charging devices on the go (power supply not included). And 20 inch suitcase is designed with a cup holder so you can carry your drink while navigating the airport or traveling.Note: Only 20 inches is front opening. Luggage Accessories: The travel bag and toiletry bag can be used to organize and store personal items for easy carrying. The back of the travel bag features a pocket that can be put on the handles, making travel more convenient. Safe: Our 3-piece luggage sets are equipped with expandable explosion-proof double zippers, offering an additional storage space. The TSA lock is designed to avoid violent damage to the luggage, which allows only customs agents to inspect your bags without damaging the lock when traveling. Expandable Space (24" & 28"): Both the 24-inch and 28-inch suitcases offer more expandable space, giving you more room for packing when you need it most, ideal for longer trips or extra belongings. The Merax Luggage Sets Made of lightweight and durable 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.