Sturdy PP Material: Crafted from robust Polypropylene (PP) material, these suitcases are exceptionally resistant, providing resistance to abrasion and scratches for long-lasting reliabilityFive-Piece Luggage Sets: The luggage set includes a versatile range of sizes - 20inch, 24inch; and 28inch suitcases, along with a travel bag and a toiletry bag. Each item serves a specific purpose, providing a comprehensive solution for various travel needsTelescopic Handle and Expandable Functionality: The suitcases feature a telescopic handle for easy manoeuvrability. The 28-inch suitcase and travel bag comes with a 25% expandable capacity, offering additional space when needed. The three adjustable modes provide flexibility, combining sturdiness and durabilityCustoms-Approved Lock and Silent Dual Wheels: Equipped with a reliable customs-approved lock, these suitcases prioritise the security of your belongings. The dual wheels operate quietly and provide stability, ensuring a smooth and stable travel experienceEvery item in our sets undergoes meticulous quality testing to ensure optimum performance. Should you require assistance with your purchase, please don't hesitate to contact us via Amazon