Mirka back-up pads are a top quality molded polymer construction. 3" Multi-Hole Vacuum Pad Grip Faced 1/4 x 20 threaded attachment Medium density foam.
Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.
Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.