These affordable and stylish picture frames from Viet Nam are light-weight & made to hang on the wall. There are turn buttons to close the plywood back against the glass, which is included. This style is available in 4 different sizes, from largest to smallest:

The picture area is 17 x 13" (43 x 33 cm). The overall size of this frame is 23 3/4 x 20 1/2" (60 x 52 cm)

Picture area 16 x 11" (41 x 28 cm). Overall size 22 1/2 x 18" (57 x 46 cm)

Picture area 13 1/2 x 9 1/2" (34 x 24 cm). Overall 19 3/4 x 16 1/4" (50 x 41 cm)

Picture area 9 5/8 x 7 1/2" (24.4 x 19 cm). Overall 16 x 14" (41 x 35.6 cm)