Review on 🔸 3M 909NA 3P CC 1 Inch Medium Sanding: High Performance for Superior Finishing Results by Marc Gallner

I love these sponges. I have an arthritis problem and they are much easier to hold than standard sanding sheets. However, I still have to use very fine sandpaper, but they are perfect for the first sanding. In general I am satisfied with this product. Arrived on time