1. Set of 6 suitcases: this set includes a large suitcase, a medium suitcase, a small suitcase, an expandable travel bag, and a makeup pouch. This set meets your travel and business trip needs and simplifies your life. 2. Sturdy material: Anti-friction pads protect the suitcase. The shell is made of ABS, a high-quality and very durable material. Our luggage is made from high-quality materials and undergoes multiple quality tests. 3. Telescopic handle and grips: Our suitcases have an adjustable height telescopic handle and side grips, allowing you to pull or lift the suitcase, making it suitable for various situations. 4. Universal wheels: The four wheels of the suitcase can rotate 360 degrees and are very stable and quiet, allowing you to pull the suitcase more easily and reducing your burden. 5. TSA combination lock and internal compartments: The TSA lock can secure the suitcase when necessary to ensure your travel security; the thoughtful design of the internal compartment ensures that the inside of the suitcase is organized and spacious.