Door handles is intended for installation on the front door. The warranty period is 6 months from the date of sale. In the event of a fault within the warranty period, the product must be replaced at the place of purchase, upon presentation of passport quality, and a check condition. The warranty does not cover mechanical damage caused by improper operation, installation or natural wear and tear. Clean the handles should be done with a damp soft cloth soaked in clean water. Do not use solvents, abrasive or alcohol-containing substances.