THIS IS FOR ONE SINGLE MAT only w/o a backing board or bag, Featuring a picture opening for a 5x7 inch photo, and a 8x10 inch overall size. Picture openings are cut 0.5" smaller than the photo size advertised to overlap the photo and help keep it securely in the frame. MADE TO DISPLAY a 5x7 Photo and fit in a standard 8x10 Picture Frame. Great 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! PRECUT ACID-FREE MATTE BOARD COLOR is a vibrant Soft Pink. All of our Precut Matboards are proudly MANUFACTURED IN THE USA.