I bought two sets of 10
I bought two sets of 10, 9 3/8 frames with the wooden frame and the black plastic foundation and they said in the add that they were glued and stapled at the top of the frame. I opened the box when it came in and there were a few frames where the top of the frame had staples sticking up and were not glued. the top bar of the frame was not glued as well and the top was loose from the rest of the frame. I would think that with what you spend on these items that they would be as described in their add but they were not.
