Features Hard-Shell Suitcase: Featuring a scratch-resistant protective hard shell with durable zippers for reliable closure, the luggage set is suitable for both family trip or business trip. DURABLE ABS MATERIAL; Made of brand new extra-thick PC+ABS materials for hardshell, which make the luggage more durable, lighter and impact-resistant. Features textured finish to prevent against scratches, keeping cases beautiful after a trip Organized Interior: The fully lined luggage includes a handy divider and an interior polyester organizer with three zippered pockets for smaller items. Telescoping and Short Handles: Extend and lock the telescoping handle in place when rolling the luggage. The securely mounted short handle offers rugged strength for stable lifting. 4 Double Spinner Wheels: Unlike single-wheel luggage that rolls just forwards and backwards, the suitcase's four double spinner wheels maneuver with ease in any direction. Product dimensions: 28'': 18.5x10.7x28.7in, Travel days 7-10days 24'': 16.9x9.4x25.1in, Travel days 5-7days 20'': 14.3x8.2x21.2in, Travel days 1-5days