What type of guarantee or warranty does All Clad cookware come with?

Starting from the date of purchase, All Clad offers a two year warranty on their cookware. It covers normal wear and tear as well as manufacturer defects. It does not cover improper use such as washing the cookware in the dishwasher, using metal utensils on the surface, improperly heating the cookware without food in the pan, and using any abrasive materials such as scouring pads or bleach that can damage the surface.