... New ABS 4.Toy for kids QQ roller ball New product toy QQ spinning dancer,Details:Item: QQ roller ballModel: ... material, transparent cover, round core, plastic coverand leg, are international quality PP materials[/u], lighter and more resilient, transparent,round-house ... heart disease, high blood pressure, mobility, won't using the product, they arenot suitable for strenuous exercise.4.The kids should ...