YKING Backing Pad- Velcro and Rubber backing.

Size:- 100 MM-4", 125 MM-5", 180 MM-7"

• For use with abrasive discs and polishing bonnets on random orbital sanders.
• Velcro Pad use for Velcro Disk-easy to replace and use.
  
• The flexible rubber pad allows flat or contour sanding without gouging.