Adding sturdy and thick picture mat cardboard to the photo frame, the three-dimensional feeling will be better, and more layered and the overall effect will be better. In addition, it can separate pictures from the glass of the frame, and protect your pictures from sticking to glass since hanging for a long time.Modern concise designed mats suit most kinds of photographs, help instantly pay attention and capture the charm of the pictures. It’s a great tool to display your family photos, paints and artwork.The picture mats can not only store and protect your photos, but also present assorted pictures, artworks, paintings, DIY decoupages, etc. Just hang them in the living room, office, hall, exhibition room, gallery and more.