By weighing in at a mere 35 lbs, any child can wheel these fun cases around each case features inline skate wheels making them easy to roll on every surface it has a zipper closure system, that when opened reveals a beautifully lined interior with printed disney patterns, as well as a zippered divider for internal organization 2-yr limited warranty against defects in material and workmanship carry-on approved disney carry-on with clear in-line wheels polycarbonate composite, aluminum mono trolley system with comfortable tpr rubberized grip 2 year warranty 866-439-7872 18 inch x 12 inch x 9 inch 46 cm x 31 cm x 23 cm 40 lbs 18 kgs