OVERALL SIZE (Made to fit a Frame Size Measuring) 5x7 Inches | Bevel Cut Oval Opening Size of 3.5x5.5 inches | For a Photo Measuring 4x6 Inches. THIS IS FOR 10 matboards. White PHOTO MAT with a oval bevel cut opening. A great way to change up the look of an existing frame with a new accent mat board. This matte also works great as a replacement for damaged, dirty, or faded matting in your old frames. PREMIUM QUALITY: Our precut photo matboards are acid free & precision cut with a 45 degree bevel by machine for perfect corners and NO over-cuts every single time! All of our precut matboards are proudly MANUFACTURED BY POSTER PALOOZA IN THE USA.