The inner screw fixing mechanism, or wing and interscrews as otherwise termed, are a compact way of retaining your menu. Simply punch your paper or card using a four way hole puncher and line it in between the two wings running down the inner spine of the cover. These wings have been drilled four times so all you need to do is ensure the menu cards line up with the holes. You then use your four screws to tighten the whole lot together.
PVC pockets can also be used with this design, but please make sure to specify this at the point of sale so our manufacturing team can ensure the front and back covers are made wider.
Please note, A5 menu covers with external screws work using a standard two hole puncher.