Self finishing Shadowbox Frame (real Glass) for the 4" x 4" Needlepoint kitFrame your finished 4" x 4" needlepoint canvas into this shadowbox frame. Shadow box frame outer size: 8. 42 x 8. 42 x 1. 73 inches (21. 4 x 21. 4 x 4. 4 cm) The included Mat has a 4"x4" opening for your 4"x4" finished Needlepoint Frame inner depth: 3 cm (1. 18 inches). Shadowbox picture frame can be displayed: on your wall, desk or tabletop clear and translucent high definition glass, the frame's white finish is both moisture proof and water proof