3M Contour Surface Sanding Sponge. The Contour Surface Sanding Sponge is ideal for sanding of wood, paint, metal, plastic and drywall. Extremely flexible sponge best used for sanding contoured surfaces.
3M 10630, General Purpose Sanding Pad 917DC-NA, 4-1/2 in x 5-1/2 in x 3/16 in, Fine, 7000051975
$2.51
Factory Stock, 7-10 Day Leadtime
3M Contour Surface Sanding Sponge is ideal for sanding wood, paint, metal, plastic and drywall. The contoured sponge can be used for either dry or wet sanding and can be rinsed and reused. Extremely flexible, softback.

Dynabrade 64404 36" W x 60" L (914 mm W x 1,524 mm L) Metal Capture Downdraft Table, 230 V (AC), Side Exhaust
Dynabrade 53533 Cone or Plug Grinder (Triple Extension)
Standard Abrasives 531092, Quick Change Zirconia Resin Fiber Disc, 36, TSM, Teal, 4-1/2 in, Die QS450QM, 7010331395, 100/case 
