Set of 4 anti-vibration rubber mats to improve the stability of your washing machine. - Model Name: TFi-9045 - Anti-vibration/Prevention Function: Yes - Material: Rubber - Quantity: Set of 4 - Size: 45mm Thank you for viewing. I purchased these in anticipation of buying a drum-style washer/dryer, but I didn't need to use them, so I'm selling them. I opened the package once, but they are unused.