Expands up to 2 Inches: Each suitcase features an expandable compartment, allowing you to increase packing space by up to 2 inches. 360-Degree Spinner Wheels: Glide through airports with ease, thanks to smooth 360° spinner wheels that make navigation a breeze. TSA-Approved Lock: Keep your items safe with the built-in, TSA-approved combination lock, ensuring worry-free travel. Sleek and Durable: The hardside exterior provides a polished look while offering durability and protection for all your essentials. Effortlessly expandable and equipped with a built-in TSA-approved lock, this metallic carry-on luggage set ensures both security and convenience. With spinner wheels for easy maneuverability, our sleek hardside suitcases set a new standard for modern travel.Why Customers Love It: The Ambeur Luggage Collection is beloved for its sleek, stylish look and impressive durability. Long-time users find the luggage highly reliable, noting that it has held up well over time. The updated interior lining and stunning metallic color have made this collection a favorite for those seeking quality with style. Dimensions:Carry-On: 21.5" x 14" x 9"Large: 30" x 19" x 12"