Hello Kitty Polka Dot ABS Rolling Luggage Made of lightweight, durable ABS Plastic and PC material Inside is fully in-lined with polyester fabric and features one large zippered pocket with interlocking straps. Retractable handle is made of sturdy aluminum and extends 17" high. Luggage has 2 clear heavy duty rolling wheels that are both smooth and quiet. This item is great for both kids and/or adults, anyone who loves Hello Kitty!