DIMENSIONS: Overall- 19.75" W x 1.25" D x 17.75" H, 4 pictures 4 x 6 inch, 2 pictures 3 inch dia, 1 picture 4 x 4 inch, 1 picture 5 x 7 inch MATERIAL: This frame is composed of plastic with a modern white edge for a contemporary look WALL- MOUNTED DESIGN: Ideal for displaying photos, certificates, art paintings, or postcards. HOW TO USE: Turn the metal fastener to unlock the frame and back cover, take out the film, put in the photo and put back to close. Then use the sawtooth hangers on the back of the frame to mount it. DISPLAY: Suitable for living room, bedroom, office, hallway, or playroom Display your photos and cherished memories with this wall-mounted collage photo frame.WARNING: This product can expose you to chemicals including di(2-ethylhexyl) phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.