Our acid-free Soft Pink matboards are 4-ply and feature a white core. With an overall size of 17x25, these mats with Oval openings fit perfectly into 17x25 frames and are bevel cut to showcase your 14x22 photos. Actual mat opening size is 13.5x21.5 inches so that it may safely and securely house your 14x22 photo, artwork, needlepoint, sign, etc. This pack includes 1 Single Matboard. Proudly made in the USA by Country Art House!