Use 1:With mat: Front opening 3.9x3.9 in with mat,Suitable for photos 4x4 in. Use 2: Without mat:Front opening 4.7x4.7 in without mat, Suitable for photos 5x5 in, Rear opening 5x5 in. Frame size overall: 7.2x7.2 in. Thickness 0.7in/2cm. Exquisite craftsmanship: Solid wood frame, basically seamless, smooth and sturdy. Perfect display of friendship, love, painting, and portrait. Every exciting moment brings you joy. Environmentally friendly materials: solid wood frame, cardboard backing; plexiglass Plastic panel (not glass), highly transparent, not easily broken, can protect photos for a long time, and can save transportation costs.Multi-purpose: there are brackets, which can be placed on the table and bookcase; there are hanging buckles, which can be hung on the wall(No nails.); Tip 1: The protective film on the plastic panel needs to be removed. The recycling mark is on the protective film and will not affect the use. Easy way: Use tape and pull it down. Tip 2:Environmentally friendly packaging: Please purchase a single pack first. If satisfied, buy more packages. Tip 3: If there is any damage in the logistics, If you are not satisfied, you can tell us,we will reply immediately.Returning goods wastes your time. Product Description ZXT-parts---Home Products Make Life Better. Warm and colorful memory. Artistic elegant atmosphere. Cute exquisite. True love. True emotion. Tear off the protective film 1. Acrylic panel (plastic panel); high transparency material. Panel will not be broken, easy to transport, ; 2. The panel there is a protective film on the panel; (both sides) 3. The protective film must be torn off; (there is a recyclable mark on the film) Material: wood frame (no knot wood) 1. The frame is cut from high-quality wood; 2. The panel is acrylic, transparent, and will not break (without scratching fingers); 3. The backboard is made of high-quality compressed thick cardboard; Exquisite production 1. The frame is polished and polished by hand; 2. There is no deviation in machine assembly, seams; 3. Automatic painting, uniform and tidy;