PLASTIC EXACT MEASUREMENTS ARE in inches: 5x7 overall 8.25x10.25" opening size 5 1/4" x 7 1/4" Fun NEW Colors!! My new FIRESIDE line. All have glass & can hang or stand My multi colored plastic picture frames are perfectly imperfect, but that’s the charm in these colorful multi size picture frames! It was so much fun making them, check out my rainbow tree in my backyard…whoops! Large 5X7 Picture Frames, Fireside Colors, New Colors Plastic, 5.25 X 7.25 Opening