Size: The outer border size of each 8x10 frame is about 10x12x0.6 inch. One wall black picture frame fits 8x10 inch photos with 2mm thickness white mat. 【Please NOTE: The mat opening size is 7.5x9.5 inch, it can better press and hold your 8x10 photos. If our frame mat opening size is actually 8x10, your photos will be easily fall out from picture frame.】 Decorative synthetic wood 8x10 picture frames set of 6, which can hold six 8x10 photos with mat included. The black frames is made of wood composite material, it may be look like plastic but not plastic.【Please Note: After putting your own favorite pictures on frames, you should add photo paper that we offered behind your pictures, because it can avoid rivets in the backing press into your pictures while leaving some marks.】 The 8 by 10 inch black photo frames come with hanging hardware and an easel on the frame, which can be hung vertically or horizontally on the wall or displayed on tabletop.