Made Of genuine 3m aluminum oxide film with a pin hole center. 7/8"(21mm) With a flexible plastic backing, for sanding in tight places. Grit: SUPER-FINE (1000). 100 pcs

âš  WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects and other reproductive harm. For more information, go to www.P65Warnings.ca.gov.