For those looking to achieve a shadowing pop out effect, ChromaLuxe aluminum hanger with MDF spacer provides a very cost effective, durable, and elegant way of showcasing your sublimated photo panel. Larger keyhole and an adhesive backing create a perfect solution for wall mounting applications for your photo panel. Hang sublimated family photos in the dining room or display your masterpieces in your gallery or showroom. Best suited to accommodate ChromaLuxe sublimation photo panels 8" x 10" and up. Specifications Size: 5" x 5" hanger and block spacer Substrate: High quality aluminum & MDF (Medium Density Fiberboard) For wall mounting solutions adding a shadow effect Best with 8" x 10" or larger