Oil on canvas
Signed and certificated 25 x 25 cm
The aluminium frame is 30 x 30 cm
$ 1500 (framed)
If you give it a thorough inspection, you probably will find a loose end somewhere. And you can give it a try by pulling it out. But be aware that could entangle something badly at the other side.
If it doesn’t bother you, don’t touch it. At least not by forcing it. The only way is the intelligent approach.