Frames 30x40 cm(8 Pack-Black)Painting Suitable for 10x14inch Picture, Frames Magnetic Self-Adhesive,Suitabble Frames Painting for Wall Window Door Our frame for canvas painting is suitable for art, pictures, photos, posters, oil paintings, documents, schedules, illustrations and so on, can be applied in the bedroom, living room, office, restaurant, hotel, dorm, corridor office wall window decoration 8 Pack-Black picture frames With light PVC panel, our art frames have a self-adhesive backing, Strong backup magnets 't fall off, You can insert various pictures to decorate your walls The frames outer size is 30X40cm, inner size is 25x35cm. Please note that you need to cut dot painting to size picture frame kits. front opening flip for quick insertion/removal Unlike other wooden and glass picture frames, our painting magnet frames help you replace finished dot painting in seconds.Don't worry about the frames size, you can measure it. See your favorite pictures/ arts right on your wall office refrigerator or file cabinet