Very good product. It wasn't easy to find such a large piece at the nearest hardware store, so I found it here. I've used it to round the edges and corners of speaker boxes to reduce sound wave diffraction. I can't say exactly how effective this was since I didn't do A/B comparisons, but the very professional and clean look of the rounded corner was a bonus. Add to that the fact that I used 13 plies of Baltic Birch and you get a smooth look as each ply blends into the next. with long, smoothβ¦