Safeguard your fine art and photographs in a conservation quality presentation that protects your work while enhancing it. Everything that touches your work is 100% acid-free: rag mat, foamcore backing and mylar mounting corners. Plus, the UV-blocking acrylic glazing helps fend off harmful rays that deteriorate pigments and dyes. Complete Package Includes • Acid-Free Foamcore Backing • UV Blocking Acrylic Glazing • Acid-Free Presentation White Rag Mat • Non-Adhesive Mylar Mounting Corners