Why do you want to frame it with a mat? Shadow box frames are deep
enough and can be bought in a few standard sizes or in custom sizes.
Mats are used to lift the glass off the artwork, not as frames in
themselves. Using a shadow box would keep the glass off the object
without the mat.
Shannon Graf wrote:
>Anyone ever display 3-D work in a matted frame? If so, any pointers? Need
>about 3 inches deep.