[Versatile Expandable 3-Piece Travel Set ] (4-Year Warranty Service) Luggage sets 3 piece features a expandable 20 inch carry on luggage, a matching duffle bag, and a toiletry bag. The carry-on expands up to 20% while complying with airline size requirements, making it ideal for short trips. Enhanced with a TSA-approved lock, ensuring smooth security clearance and safeguarding your belongings. [360° Spinner Wheels] Featuring multi-directional silent double wheels that rotate 360°, the hard shell carry on luggage glides smoothly across various surfaces including slopes, cobblestones, and grass. The effortless maneuverability reduces physical strain, making it perfect for both business trips and leisure travel. [Adjustable Handle System] 3-step telescoping handle features a PC-reinforced grip for comfort and durability. Convenient handles on top and sides offer multiple carrying options, while four sturdy side feet keep the carry on spinner luggage stable when upright or sideways, protecting the shell from damage. The ergonomic design ensures easy handling throughout your journey. [Premium Materials] Crafted from durable ABS+PC material with a scratch-resistant textured surface, this wheeled luggage maintains its elegant appearance over time. The spacious interior features partitions for efficient organization. Both the travel bag and toiletry bag are made of water-resistant, high-quality polyester fabric. [Quality Assurance] Our suitcase set has passed rigorous drop tests, ensuring excellent impact resistance. and offer a 4-year warranty and 90-day return policy on luggage, with lifetime warranty on accessories.Please don't hesitate to contact us with any questions or concerns about your product.