Hinged Four Picture Frames: Opening is 5 x 7in. Single frame size is 5.86 x 7.87 x 1.14in. The beveled treatment of the border, adds different visual effects compare to traditional photo frames. Material: Made of sturdy MDF Wood, No distortion, no peculiar smell. Stable multi-functional stainless steel hinge, moisture and rust-proof, can be 180° rotary folding. Real Glass: High-definition, dust and moisture-proof. Increase transparency, make photos look clearer. Placing: Free choice of angle, 1.14in thick enough to be placed directly on the desktop, no need with any other support. The backing fixed with 4 metal tabs. Move the tabs directly, opens up easily in the back for inserting photos. Picture and locking back fits tightly. Perfect Packing: Black frames is packaged in box to ensure it arrives safely! Great for showcase same kid past and now, or the scenery and the person in it.