These polishing pads are made of an ultra-soft tight-cell foam that provides smooth even application on all surfaces. Ideal for use on paint finishes wheels and tires and on surfaces including leather vinyl and rubber. These versatile foam pads are machine washable and highly durable giving you multiple uses from each pad. Has been developed in such a manner that makes it firm yet flexible. They are machine and hand washable and can be used multiple times Use by hand.