The Softback Sanding Sponge is coated with aluminum oxide, 3M™ Softback Sanding Sponges can be used wet or dry when sanding on wood, fibreglass/gel coat, marine paints, metals and plastics.

• Flexible foam pad
• Makes sanding hard-to-reach areas easy
• Helps eliminate finger marks
• Can be used wet or dry
• Flexible and conformable
• Can be used both wet and dry