Don
After seeing your picture I knew it looked familiar so I checked and indeed have a 3 pack of 3M Sandblaster Flexible Finishing pads 2 1/4X5 3/4 in 400 grit and a pack with 2 3X9 also in 400 grit. I bought them for woodworking and didn't particularly like them versus regular sand paper and have more than ample supplies for modeling so I don't need or want them. Send me your mailing address and I'll send them to you. If you're not sure it's the right thing send me an email address and I'll return a picture. I can't do pictures on the forum yet but maybe in my next life I'll figure it out. Maybe.