A3 Natural anodised single sided clip frame manufactured from light weight 23mm aluminum frame profile . The overall frame size 452x329mm and holds a 450x297mm print . These frames have a spring action allowing the frame to be opened and the images and signage quickly & easily changed without the need to remove the frame from the wall . These frames are supplied with a non- reflective overlay which holds the image flat . Pre - Drilled for mounting What's in the box 1 x A3 Clip - Frame 1 x PVC Overlay 1 x Correx Backing