Custom, Fun & Cool {XXL Massive Huge Size 40&rdquo; Inch} 1 Unit of Helium & Air Inflatable Mylar Foil Balloons Large Number 1 w/ Metallic Design [in Gold Color] MATERIALS: This item is only made of the best and highest quality materials available to the manufacturer. WARRANTY: These products have a lifetime warranty that is guaranteed by the manufacturer. This means that if the products come with a manufacturer defect upon opening the package you may request replacement from the manufacturer.