Model M109 a silver aluminum frame. This picture frame with a luxurious appearance has a flat profile of 10 mm thick. The M109 photo frame is available in various colors and standard sizes, but is also custom made. The frame is easy to change at the back and can be hung in length as well as width on the suspension springs (up to 40 x 40 cm) and on the suspension wire (from 40 x 40 cm). There is a choice of three types of inserts: clear glass, single-sided anti-reflective glass and polystyrene.