I had the frame kicking around for the last fifteen years. An ex made me eight of them for a show when he was in woodworking school. Six sold, one is still with me, and the glass broke in this one in a move. But I think it works perfectly! It protects the art but because there's no glass one can still see all the detail clearly.
And if any of you were wondering how I laced up the back, here's a picture.