1)Lifetime Mechanical Warranty : Manufacturer warrants for the lifetime of the original consumer purchaser that the decorative hardware products will be free from mechanical defects. 2)Limited Lifetime Finish Warranty : The finish on myoh products is protected by a durable lacquer designed to maintain the beauty and quality of the product. Myoh warrants the finish shall be free from defects in material and workmanship from tarnishing, flaking, and discoloring for either a) five years from date of purchase for interior use or b) one year from the date of purchase for exterior use; as long as the original purchaser occupies the residential premises upon which the product was originally installed.