Rubber adjustment mats, ideal for vibration and noise reduction in washing machines. - Model Name: TFi-S505 - Application: Rubber adjustment mats for washing machines - Features: Vibration and noise reduction - Quantity: Set of 4 Thank you for viewing. These are height adjustment rubber mats for washing machines. - Set of 4 - Unused (never installed or used) - Convenient for vibration and noise reduction, and for cleaning under the washing machine I purchased these but never had the opportunity to use them, so they have been in storage. Please note that there may be some scratches on the outer box due to storage.