Made by solid wood which is more durable and stand up better to changes in temperature and humidity than composite wood. Picture frame set of 4 piece give you freedom to create an excellent photo collage. Your favorite family, vacation or memorable events frozen by a photograph can be done in a manner that is creative and visually appealing. These black picture frames might be what you are looking for. Frame description: 1. 4 pack 8" x 10" frame size, fits 8x10 inch photo without mat. 2. Comes with 8 extra mats: 4 mats with 4.8 x 6.8 inch opening for 5 x 7 inch photo display and 4 mats with 3.8 x 5.8 inch opening for 4 x 6 inch photo display. Black solid wood frame. 3. Hangs both horizontal and vertical. 4. Table display both horizontal and vertical. Nothing adds warmth to a home more than a display of personal photos and mementos. Choose the solid wood for long-lasting way to display your favorite family, vacation or memorable events.