Displays2go Slide-in Poster Frame, Wall Mount, Lens included, 24x36", Black Aluminum (WMFS2436BK) Quick Change poster frames have a slotted on side design to make poster changes simple without removing the frame from the wall. Poster Holder includes a non-glare plastic lens to protect your graphic from dust and debris. Mounting Holes are inside the frame and hidden from view making for a sleek and Professional presentation. designed for Easy top-insert poster installation