Let your pictures shine with the modern Quadrum picture frames made of wood. Add accents to your decor. Clear lines and harmonious color tones blend perfectly into any environment. Quadrum by Nielsen Design exudes a simple elegance with its classic profile. The picture frame is available in 20 sizes and numerous colors. Quadrum picture frames are made in Germany from FSC®-certified wood. The wood comes from sustainably managed forests that meet the criteria of the Forest Stewardship Council. The frames are equipped with edge-polished float glass, an acid-free backing, and a sturdy MDF back panel. The photo frames in sizes from 13.0 x 18.0 cm to 20.0 x 30.0 cm have a black MDF back with a table stand. From the size 21.0 x 29.7 cm onwards, the back panels come with hangers for both portrait and landscape formats. With its large rabbet depth, Quadrum allows for the use of double mats and mounted images.