3809, Foam Backed Pad, 140 x 115mm, Fine, Aluminium Oxide

3M™ Softback Sponge is coated on one face. At just 5mm thick it is the most conformable of all the sanding sponges and is available in three different grades.
This 3M™ Sanding Sponge offers a variety of grades and flexibilities for contour sanding on woods and lacquers.

Features and Benefits
• Flexible yet durable foam pad to sand or key edges, rims and hard-to-reach areas by hand
• Soft Sanding Sponge constructed to reduce the risk of burn-through on edge and rim areas
• Excellent at eliminating finger marks