I glued up inlays for rings yesterday and cut them down to even with black linen today. I notice on 2 or 3 peices there are very tiny cracks where the woods meet the grove sides. I guess I got in a hurry and didn't fit some of them as good as others. I used 2 ton epoxy for gluing. I was wondering if I could use some kind of filler along with the glue to fill the cracks better. Making rings are pretty time consuming.