Product Features Material: These luggage sets with wheels are made from high tenacity PC material, harder and more resistant to pressure, effectively reducing damage caused by collisions during travel.The surface of the suitcase is designed with leopard pattern, which is more fashionable. Protection: Each suitcase is covered with a protective film, which can be removed before use to avoid bumps and scratches during transportation. Safe:Side mounted TSA lock which allows only TSA agents to inspect your suitcase sets without damaging the lock. Zippers are not easy to be pierced by sharp tools, that protects your stuffs in luggage and privacy more better. Carry Move:Silicone handles make it easier to lift your suitcases when going up and down stairs. Sturdy 3-step telescoping handle slso allow you to maneuver in tight spaces and provide effortless movement. Expandable 3 Piece Set: The 24-inch and 28-inch suitcases are expandable, providing 25% additional space for your belongings. The travel luggage has a fully lined interior with mesh pockets and elastic tie-down straps to secure things in place. Descriptions We have perfected our hard case luggage collections, with high quality material molded body coveted. Instructions for Reset the combination lock 1.The lock is Pre set to 0-0-0; 2. Push the button on the broadside, while in this position, set each number to your preference; 3. Release the button and your combination is now set; 4.Take care when setting the numbers to not release the button while setting it.