[Durable & Vibrant Luggage Set] This luggage set includes a 20-inch carry-on, 24-inch checked and 28-inch checked, crafted from lightweight PC+ABS material that combines flexibility with impact-resistant strength—perfect for frequent travel and protecting your belongings. The gradient color scheme transitions from soft sky blue to deep ocean blue, highlighting the elegance of stylish travel. [Smooth & Silent 360° Spinner Wheels] Our suitcases with wheels are specially engineered for smooth travel, featuring dual-ball bearing spinner wheels for effortless 360° movement. The reinforced axle structure enhances strength and stability, minimizing wobble even when fully loaded. Whether you're gliding through busy airports or city streets, maneuvering is always smooth and effortless. [TSA-Approved Secure Lock] Travel with peace of mind--airport security can inspect your luggage without damaging the lock. The 3-digit combination lock and durable zipper work together to protect your belongings throughout every journey. [Expandable Suitcase Set] The 24-inch and 28-inch suitcases feature an expandable design, offering up to 20% more packing space—perfect for long trips or bringing back souvenirs. Simply unzip the expansion zipper to instantly increase capacity. When not in use, all 3 sizes nest neatly inside one another for compact, space-saving storage. [Convenient Design] The 3-stage telescoping handle adjusts smoothly to different heights, , ensuring comfort for users of all sizes. The padded top handle provides a secure and comfortable grip during quick lifts. Reinforced side feet keep the luggage upright on uneven surfaces, preventing scratches and tipping. This luggage set includes a 20-inch carry-on, 24-inch checked and 28-inch checked, crafted from lightweight PC+ABS material that combines flexibility with impact-resistant strength—perfect for frequent travel and protecting your belongings. The gradient color scheme transitions from soft sky blue to deep ocean blue, highlighting the elegance of stylish travel.