The final detailSleek Aluminium Metal Durable Plexiglass Cover The final touch. Our sturdy and lightweight aluminum metal frames are designed in Montreal and include a crystal clear plexiglass, guaranteed to be shatterproof. Poster and hanging accessories are not included. For this size, a mat is included and there is a back easel so the frame stands up on its own. Add a poster to your frame and assemble your wall art at home in less than 5 minutes. Mat opening size: 4×6 inchFrame opening size: 5×7 inchWidth of frame: 0.4 inch Depth of frame: 0.8 inch