Made Of genuine 3m aluminum oxide film with a pin hole center. 7/8"(21mm) FINE With a flexible plastic backing, for sanding in tight places. Grit: FINE (320). 100pcs
⚠ WARNING: This product can expose you to c hemicals 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.