| Mat(ting) window mat | A border, usually made from matboard, placed around a print, photograph, etc., to serve as a spacer or separation between the picture and the frame. |
| Moulding | Wood or metal which has been refined and shaped, and which includes a rabbet for use in the framing industry as frame stock. |
| Multicolour | An inspiring collection with decorative designs, fun motifs and cheerful colours.… |