4" and 5" x 5/8" Thick Yellow Foam Velcro Flexible Back Up Pad for Silicon Carbide Sandpaper

Weha Yellow Foam Velcro Flexible Back Up Pads are made to be used with Velcro backed silicon carbide sandpaper
The 5/8" Thick yellow foam gives plenty of cushion for the sandpaper to roll over the edges and inside bowls, etc when sanding.

The Yellow Foam Velcro Flexible Backer Pads can be compared to the Diskit flexible back up pads in quality and in performance.
5/8-11 brass thread
Center water hole for wet use.

The Yellow Foam Velcro Flexible Back Up Pad can be used wet or dry.