Perfect Gift for Mastiff Lovers. A Photo Frame Holds a 4 X 6 Picture. The Mastiff Dog Frame By Susan B Has the Appearance of a Water Color Painting Photo frame of your favorite breed of dog with the appearance of a hand-painted watercolor effect. Frame can be hung up or displayed with attached easel for support Check out my store for more Dog Breeds and Horse Picture Frames 10" x 10" wooden frame with a 4" x 6" insert for a photo