Material: Made of MDF material, Sturdy Solid Wood Frame, Black Matte Painted Frame is recycle, durable and lightweight for wall mounting Plexiglass Cover: The plastic is made of polymethyl methacrylate which Looks like glass. Extra Safety for Children and Protects Pics from Stain, Dust and Scratches Nice Collage Frame: The collage photo frame Holds 29 images between 3.25x2.75" and 4.5x4"; Square, circular, oval and rectangular openings; Vertical and horizontal hanging options Easy to Hang: Sturdy Saw-tooth Hooks on the Back Allow Firm placement on the Wall; Versatile Frame with Impeccable Displaying Effect Preserves Memories and Sweeten Up Your Home Great Addition: Classic black photo frames bring a flavor to your empty wall. It’s not just used as a photo display frame but a simple and elegant wall art piece