Size :This black 20 by 30 poster frame is perfect for showcasing your favorite 20x30-inch sized posters, photos, artwork without mat. Material :Made from high-quality wood-plastic composite and HD smooth polished plexiglass material, these 20 x 30 poster frames are sturdy and lightweight, ensuring they won't easily deform over time. Easy Installation :You can simply insert your pictures or art-prints, and the preinstalled hanging hardware could be more convenience to hang it on the wall. The back of the frame is designed with a safety clasp to ensure that the backboard will not fall off during installation. Well Packaging :Each package contains 4 pieces of 20x30 picture frames, allowing you to create a stunning gallery wall in your home or office. Mix and match different photos or posters for a personalized touch.