USE:Picture frame is suitable for certificate painting poster photos extensive use MATERIAL: The picture frame is made of solid pine wood, and it has HD plexiglass cover instead of glass, when they fall on the ground you won't worry about hurting the your kids SIZE:It is suitable for Pictures 16x20"(40.6*50.8cm)or with Mat Display Pictures 12x16"(30*40cm)Wall Mounting Photo Frame It can hang both horizontal and vertical photo frames Every detail is designed to pamper your pictures: From the sawtooth hooks, the swivel tabs on the back (last for easy opening) to the precision cut wide matting, these products are nice and well-made. The sawtooth hanging hooks pre-installed to each frame and they are already attached to the back of the poster frame, so no hardware installation is needed. Protective packaging: The frame is wrapped very carefully in bubbles to ensure that they can be safely delivered. We have full confidence in our products. If you are not satisfied, you can return it without any reason.