SpecificationMain Color - Dazzling BlueMain Material - ABSDetailsProduct Features - Luggage set includes a 20-inch suitcase, a travel duffel bag, and a toiletry bag. The duffel bag has trolley sleeve with zippered pocket to pack your travel essentials, you can conveniently attach them to the adjustable suitcase handle to meet your needs.3-level telescopic handle with humanized anti-pinch design. 360° silent dual wheels are made of high-elastic TPE material. Adjust the height you need and move effortlessly. Bring convenience to travel.TSA Approved Lock - Each travel suitcase comes with a 3-dial TSA approved combination lock to prevent the luggage from being opened violently, and better protect your property and facilitate customs clearance.20-inch carry-on luggage dimensions - 13.6 x 8.3 x 21.5". Fits most airline overhead bins, lightweight yet spacious, ideal for short trips and hassle-free travel.Expandable weekender travel bag - Perfect for short getaways. this compact weekender bag offers up to 30% more packing space when you need it. Crafted from durable, water-resistant fabric, it features a trolley sleeve and secure zippered pocket for added convenience. Lightweight, practical, and stylish-your perfect travel companion. Description - HOW TO RESET THE TSA COMBINATION LOCK 1. The lock is set to 0-0-0 at the factory.2. Make sure the dials are rotated at 0-0-0 or any other code you've set before resetting it.3. Use a pen or something pointed to press the reset hole adjacent to the dials.4. Enter your new code by rotating the dials5. Push the key button once and your code is now set.6. Scramble the dials and test your new code to be sure the correct one is set.