Product Overview ・ 1 main unit ・ 4 balls Size: Approximately 24cm wide, 6.7cm deep, 18cm high Ball diameter: Approximately 1.8cm This is a wooden toy where the balls climb the stairs and roll down the slide when you turn the handle. It was owned by an adult and was mostly just displayed. Based on a visual inspection, there are no noticeable scratches or stains.