This Hardshell Luggage Sets 4 pcs plus Bag features 16", 20", 24" and 28" expandable spinner suitcases complete with a travel bag, eight storage bags and four luggage tags to fully equip you for any journey. The matching set allows pieces to travel together or separately, with the 24" and 28" suitcases offering expandable options for extra storage when needed. Manufactured with feather-light ABS material formulated for high durability, these luggage pieces keep your load lightweight while resisting scratches and maintaining a great appearance trip after trip. The built-in customizable 3-digit lock delivers high security performance and comprehensive privacy protection, letting you rest easy knowing your belongings are safely secured. Each luggage features quad smooth-glide 360-degree swivel spinner wheels for effortless transportation across terminals, concrete, cobblestone and various surfaces. The one-button locking handle provides easy maneuverability with three adjustable positions for comfortable handling, storing neatly inside when not in use. The design features a horizontal stripe on the front that adds minimal style while providing strength reinforcement for high-level durability. The quality build consists of a complex three-layer ABS material composite compression formulated to create a strengthened, durable and lightweight material perfect for all your adventures. Setting your personal combination is simple: start with preset 0-0-0, use a pointed object to press the reset button, enter your new combination by rotating the wheels, then remove the tool and push the opening button once to activate your new secure code. This comprehensive travel set combines practical functionality with reliable security, making it an ideal companion for both business trips and leisure vacations.