Anti-vibration mats to reduce washing machine vibration, with a load capacity of 100 kg, made of rubber for excellent stability. Product Name: Anti-Vibration Extreme Mat Application: For washing machines Load Capacity: 100 kg Material: Rubber Shape: Square Retail Price: 1380 yen I purchased this and used only two mats (as seen in the second photo, out of the box) for six months. I am currently using a different set, and these are still in good condition and usable, so I am offering them for sale. Please understand that these are used items before purchasing.