Heys America Nickelodeon Ninja Turtles Carry-On Spinner Luggage (TMNT) ABS/Polycarbonate composite Dimensions & Weight: 18" x 12" x 9"; 4.1 lbs. Four spinner wheels spread the weight evenly while allowing for smooth and effortless motion in different terrains Expandable for more carrying capacity Fully lined interior Tie down strap; Zippered divider