Full-size gray mat panel DX for frames, size 530 x 640mm, with mounting instructions. - Model: Mat Panel DX - Size: 530 x 640mm Image size 410 x 520mm - Application: Mat for frames - Instructions: Includes mounting instructions Thank you for viewing. This is quite old, but it has been stored unopened at home. I haven't opened the package, so I don't know what's inside. There are some places that look slightly damaged from the outside.