We are dedicated to providing quality frames that will allow your keepsake to be prominent and maintain its distinction through time. Our Light Wood Collage Picture Frame comes with an acid-free white mat with three 4x6 inch openings elegantly placed side by side. The actual mat opening is 0. 5 inch smaller. It is designed to hold 4x6 inch pictures in place. We recommend taping the photos to the back of the mat. This is great for displaying three of your favorite memories together in one frame. Our Collage Picture Frame is crafted for durability and the glass front will preserve your document for years to come. It is simple and easy to use. The easy-open tabs allow you to load your pictures quickly and fit securely. Order your collage frame now and join thousands of other satisfied customers who love our products.