Measurements: Picture without mat, width: 9 ¾ " (25 cm) Picture without mat, height: 9 ¾ " (25 cm) Picture with mat, width: 5 " (13 cm) Picture with mat, height: 5 " (13 cm) Mat opening, width: 4 ¾ " (12 cm) Mat opening, height: 4 ¾ " (12 cm) Frame width: 10 ¾ " (27 cm) Frame height: 10 ¾ " (27 cm) Materials: Frame/ Inside frame: Fiberboard, Paper foil Front protection: Polystyrene Mat: Paper Back panel/ Photo frame stand: Fiberboard, Acrylic paint