Mat Board White, 50x70
White picture mat (also called passe-partout) with a white core that fits in a frame sized 50x70 cm (19 ¾ x 27 ½ in). The opening in the picture mat fits a poster sized 30x40 cm/11 ¾ x 15 ¾ in (the opening is 29x39 cm). The white color is pure white. Acid-free.