... option color,dsign Our neck cushions are made of 100% eco-friendly and high-tech polyurethane (pu) ... materials, which is non-toxic,flavorless,wearable and durable, cold and hot resistant. Our pu neck ... . Feature:good stretchy, comfortabl, good for neck support when sleeping or drivinginnoxious and flavorless,eco ... Original of place: China car neck pillow(Polyurethane material)